Home / 76,032,003.60-114,048,005.40-51,845,533.20

Finding the Fourth Proportional to 76,032,003.60, 114,048,005.40 and 51,845,533.20

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Solution

The fourth proportional to 76,032,003.60, 114,048,005.40 and 51,845,533.20 is: 77,768,299.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,003.60 : 114,048,005.40 = 51,845,533.20 : x
  2. Step 2: Convert to fraction form
    76,032,003.60/114,048,005.40 = 51,845,533.20/x
  3. Step 3: Cross multiply
    76,032,003.60x = 114,048,005.40 × 51,845,533.20
  4. Step 4: Simplify right side
    76,032,003.60x = 5,912,879,650,359,480
  5. Step 5: Solve for x
    x = 5,912,879,650,359,480/76,032,003.60
  6. Step 6: Final answer
    x = 77,768,299.80

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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.