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Finding the Fourth Proportional to 62,940.68, 94,412.28 and 23,489.93

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Solution

The fourth proportional to 62,940.68, 94,412.28 and 23,489.93 is: 35,235.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,940.68 : 94,412.28 = 23,489.93 : x
  2. Step 2: Convert to fraction form
    62,940.68/94,412.28 = 23,489.93/x
  3. Step 3: Cross multiply
    62,940.68x = 94,412.28 × 23,489.93
  4. Step 4: Simplify right side
    62,940.68x = 2,217,737,376.28
  5. Step 5: Solve for x
    x = 2,217,737,376.28/62,940.68
  6. Step 6: Final answer
    x = 35,235.36

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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.