Home / 115,484,359.23-173,228,753.18-37,761,555.85

Finding the Fourth Proportional to 115,484,359.23, 173,228,753.18 and 37,761,555.85

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Solution

The fourth proportional to 115,484,359.23, 173,228,753.18 and 37,761,555.85 is: 56,643,057.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,484,359.23 : 173,228,753.18 = 37,761,555.85 : x
  2. Step 2: Convert to fraction form
    115,484,359.23/173,228,753.18 = 37,761,555.85/x
  3. Step 3: Cross multiply
    115,484,359.23x = 173,228,753.18 × 37,761,555.85
  4. Step 4: Simplify right side
    115,484,359.23x = 6,541,387,237,693,767
  5. Step 5: Solve for x
    x = 6,541,387,237,693,767/115,484,359.23
  6. Step 6: Final answer
    x = 56,643,057.82

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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.