Home / 79,960,111.53-119,947,486.92-22,451,995.19

Finding the Fourth Proportional to 79,960,111.53, 119,947,486.92 and 22,451,995.19

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Solution

The fourth proportional to 79,960,111.53, 119,947,486.92 and 22,451,995.19 is: 33,680,048.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,960,111.53 : 119,947,486.92 = 22,451,995.19 : x
  2. Step 2: Convert to fraction form
    79,960,111.53/119,947,486.92 = 22,451,995.19/x
  3. Step 3: Cross multiply
    79,960,111.53x = 119,947,486.92 × 22,451,995.19
  4. Step 4: Simplify right side
    79,960,111.53x = 2,693,060,399,380,428
  5. Step 5: Solve for x
    x = 2,693,060,399,380,428/79,960,111.53
  6. Step 6: Final answer
    x = 33,680,048.06

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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.