Home / 84,018,777.80-126,028,166.70-32,883,801.80

Finding the Fourth Proportional to 84,018,777.80, 126,028,166.70 and 32,883,801.80

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Solution

The fourth proportional to 84,018,777.80, 126,028,166.70 and 32,883,801.80 is: 49,325,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,018,777.80 : 126,028,166.70 = 32,883,801.80 : x
  2. Step 2: Convert to fraction form
    84,018,777.80/126,028,166.70 = 32,883,801.80/x
  3. Step 3: Cross multiply
    84,018,777.80x = 126,028,166.70 × 32,883,801.80
  4. Step 4: Simplify right side
    84,018,777.80x = 4,144,285,254,980,160.50
  5. Step 5: Solve for x
    x = 4,144,285,254,980,160.50/84,018,777.80
  6. Step 6: Final answer
    x = 49,325,702.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.