Home / 62,787.48-94,144.32-25,348.78

Finding the Fourth Proportional to 62,787.48, 94,144.32 and 25,348.78

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Solution

The fourth proportional to 62,787.48, 94,144.32 and 25,348.78 is: 38,008.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,787.48 : 94,144.32 = 25,348.78 : x
  2. Step 2: Convert to fraction form
    62,787.48/94,144.32 = 25,348.78/x
  3. Step 3: Cross multiply
    62,787.48x = 94,144.32 × 25,348.78
  4. Step 4: Simplify right side
    62,787.48x = 2,386,443,655.93
  5. Step 5: Solve for x
    x = 2,386,443,655.93/62,787.48
  6. Step 6: Final answer
    x = 38,008.27

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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.