Home / 82,517,051.13-123,793,439.06-25,013,658.70

Finding the Fourth Proportional to 82,517,051.13, 123,793,439.06 and 25,013,658.70

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Solution

The fourth proportional to 82,517,051.13, 123,793,439.06 and 25,013,658.70 is: 37,525,902.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,517,051.13 : 123,793,439.06 = 25,013,658.70 : x
  2. Step 2: Convert to fraction form
    82,517,051.13/123,793,439.06 = 25,013,658.70/x
  3. Step 3: Cross multiply
    82,517,051.13x = 123,793,439.06 × 25,013,658.70
  4. Step 4: Simplify right side
    82,517,051.13x = 3,096,526,834,163,365
  5. Step 5: Solve for x
    x = 3,096,526,834,163,365/82,517,051.13
  6. Step 6: Final answer
    x = 37,525,902.73

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.