Home / 112,554,382.46-155,329,902.28-62,318,600.78

Finding the Fourth Proportional to 112,554,382.46, 155,329,902.28 and 62,318,600.78

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Solution

The fourth proportional to 112,554,382.46, 155,329,902.28 and 62,318,600.78 is: 86,002,356.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,554,382.46 : 155,329,902.28 = 62,318,600.78 : x
  2. Step 2: Convert to fraction form
    112,554,382.46/155,329,902.28 = 62,318,600.78/x
  3. Step 3: Cross multiply
    112,554,382.46x = 155,329,902.28 × 62,318,600.78
  4. Step 4: Simplify right side
    112,554,382.46x = 9,679,942,169,383,732
  5. Step 5: Solve for x
    x = 9,679,942,169,383,732/112,554,382.46
  6. Step 6: Final answer
    x = 86,002,356.89

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