Home / 80,244,644-120,368,073.17-22,736,859.81

Finding the Fourth Proportional to 80,244,644, 120,368,073.17 and 22,736,859.81

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Solution

The fourth proportional to 80,244,644, 120,368,073.17 and 22,736,859.81 is: 34,105,603.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,244,644 : 120,368,073.17 = 22,736,859.81 : x
  2. Step 2: Convert to fraction form
    80,244,644/120,368,073.17 = 22,736,859.81/x
  3. Step 3: Cross multiply
    80,244,644x = 120,368,073.17 × 22,736,859.81
  4. Step 4: Simplify right side
    80,244,644x = 2,736,792,005,266,112
  5. Step 5: Solve for x
    x = 2,736,792,005,266,112/80,244,644
  6. Step 6: Final answer
    x = 34,105,603.43

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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.