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Finding the Fourth Proportional to 62,354.68, 93,568.89 and 22,939.45

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Solution

The fourth proportional to 62,354.68, 93,568.89 and 22,939.45 is: 34,422.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,354.68 : 93,568.89 = 22,939.45 : x
  2. Step 2: Convert to fraction form
    62,354.68/93,568.89 = 22,939.45/x
  3. Step 3: Cross multiply
    62,354.68x = 93,568.89 × 22,939.45
  4. Step 4: Simplify right side
    62,354.68x = 2,146,418,873.71
  5. Step 5: Solve for x
    x = 2,146,418,873.71/62,354.68
  6. Step 6: Final answer
    x = 34,422.74

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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.