Home / 83,484,505.24-125,227,721.90-25,192,688.11

Finding the Fourth Proportional to 83,484,505.24, 125,227,721.90 and 25,192,688.11

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Solution

The fourth proportional to 83,484,505.24, 125,227,721.90 and 25,192,688.11 is: 37,789,323.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,484,505.24 : 125,227,721.90 = 25,192,688.11 : x
  2. Step 2: Convert to fraction form
    83,484,505.24/125,227,721.90 = 25,192,688.11/x
  3. Step 3: Cross multiply
    83,484,505.24x = 125,227,721.90 × 25,192,688.11
  4. Step 4: Simplify right side
    83,484,505.24x = 3,154,822,940,552,516.50
  5. Step 5: Solve for x
    x = 3,154,822,940,552,516.50/83,484,505.24
  6. Step 6: Final answer
    x = 37,789,323.08

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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.