Home / 111,936,122.24-154,484,355.26-62,381,020.46

Finding the Fourth Proportional to 111,936,122.24, 154,484,355.26 and 62,381,020.46

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Solution

The fourth proportional to 111,936,122.24, 154,484,355.26 and 62,381,020.46 is: 86,092,778.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,936,122.24 : 154,484,355.26 = 62,381,020.46 : x
  2. Step 2: Convert to fraction form
    111,936,122.24/154,484,355.26 = 62,381,020.46/x
  3. Step 3: Cross multiply
    111,936,122.24x = 154,484,355.26 × 62,381,020.46
  4. Step 4: Simplify right side
    111,936,122.24x = 9,636,891,725,607,498
  5. Step 5: Solve for x
    x = 9,636,891,725,607,498/111,936,122.24
  6. Step 6: Final answer
    x = 86,092,778.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.