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Finding the Fourth Proportional to 67,958.74, 101,875.29 and 62,353.18

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Solution

The fourth proportional to 67,958.74, 101,875.29 and 62,353.18 is: 93,472.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,958.74 : 101,875.29 = 62,353.18 : x
  2. Step 2: Convert to fraction form
    67,958.74/101,875.29 = 62,353.18/x
  3. Step 3: Cross multiply
    67,958.74x = 101,875.29 × 62,353.18
  4. Step 4: Simplify right side
    67,958.74x = 6,352,248,294.92
  5. Step 5: Solve for x
    x = 6,352,248,294.92/67,958.74
  6. Step 6: Final answer
    x = 93,472.13

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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.