Home / 82,558,843.60-123,863,148.60-44,238,715.60

Finding the Fourth Proportional to 82,558,843.60, 123,863,148.60 and 44,238,715.60

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Solution

The fourth proportional to 82,558,843.60, 123,863,148.60 and 44,238,715.60 is: 66,371,406.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,558,843.60 : 123,863,148.60 = 44,238,715.60 : x
  2. Step 2: Convert to fraction form
    82,558,843.60/123,863,148.60 = 44,238,715.60/x
  3. Step 3: Cross multiply
    82,558,843.60x = 123,863,148.60 × 44,238,715.60
  4. Step 4: Simplify right side
    82,558,843.60x = 5,479,546,604,235,938
  5. Step 5: Solve for x
    x = 5,479,546,604,235,938/82,558,843.60
  6. Step 6: Final answer
    x = 66,371,406.93

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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.