Home / 84,118,263.10-126,189,204.45-26,604,537.10

Finding the Fourth Proportional to 84,118,263.10, 126,189,204.45 and 26,604,537.10

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Solution

The fourth proportional to 84,118,263.10, 126,189,204.45 and 26,604,537.10 is: 39,910,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,118,263.10 : 126,189,204.45 = 26,604,537.10 : x
  2. Step 2: Convert to fraction form
    84,118,263.10/126,189,204.45 = 26,604,537.10/x
  3. Step 3: Cross multiply
    84,118,263.10x = 126,189,204.45 × 26,604,537.10
  4. Step 4: Simplify right side
    84,118,263.10x = 3,357,205,371,409,510.50
  5. Step 5: Solve for x
    x = 3,357,205,371,409,510.50/84,118,263.10
  6. Step 6: Final answer
    x = 39,910,540.80

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Double scale
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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.