Home / 62,785,461.76-86,651,112.63-34,910,951.20

Finding the Fourth Proportional to 62,785,461.76, 86,651,112.63 and 34,910,951.20

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Solution

The fourth proportional to 62,785,461.76, 86,651,112.63 and 34,910,951.20 is: 48,181,102.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,785,461.76 : 86,651,112.63 = 34,910,951.20 : x
  2. Step 2: Convert to fraction form
    62,785,461.76/86,651,112.63 = 34,910,951.20/x
  3. Step 3: Cross multiply
    62,785,461.76x = 86,651,112.63 × 34,910,951.20
  4. Step 4: Simplify right side
    62,785,461.76x = 3,025,072,764,451,633.50
  5. Step 5: Solve for x
    x = 3,025,072,764,451,633.50/62,785,461.76
  6. Step 6: Final answer
    x = 48,181,102.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.