Home / 62,112,857.20-93,253,266.60-39,438,041.20

Finding the Fourth Proportional to 62,112,857.20, 93,253,266.60 and 39,438,041.20

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Solution

The fourth proportional to 62,112,857.20, 93,253,266.60 and 39,438,041.20 is: 59,210,384.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,112,857.20 : 93,253,266.60 = 39,438,041.20 : x
  2. Step 2: Convert to fraction form
    62,112,857.20/93,253,266.60 = 39,438,041.20/x
  3. Step 3: Cross multiply
    62,112,857.20x = 93,253,266.60 × 39,438,041.20
  4. Step 4: Simplify right side
    62,112,857.20x = 3,677,726,170,205,384
  5. Step 5: Solve for x
    x = 3,677,726,170,205,384/62,112,857.20
  6. Step 6: Final answer
    x = 59,210,384.71

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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.