Home / 96,102,850.50-132,515,665.20-61,240,320.90

Finding the Fourth Proportional to 96,102,850.50, 132,515,665.20 and 61,240,320.90

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Solution

The fourth proportional to 96,102,850.50, 132,515,665.20 and 61,240,320.90 is: 84,443,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,102,850.50 : 132,515,665.20 = 61,240,320.90 : x
  2. Step 2: Convert to fraction form
    96,102,850.50/132,515,665.20 = 61,240,320.90/x
  3. Step 3: Cross multiply
    96,102,850.50x = 132,515,665.20 × 61,240,320.90
  4. Step 4: Simplify right side
    96,102,850.50x = 8,115,301,861,124,963
  5. Step 5: Solve for x
    x = 8,115,301,861,124,963/96,102,850.50
  6. Step 6: Final answer
    x = 84,443,924.60

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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.