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Finding the Fourth Proportional to 83,095.76, 124,614.48 and 23,915.52

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Solution

The fourth proportional to 83,095.76, 124,614.48 and 23,915.52 is: 35,864.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,095.76 : 124,614.48 = 23,915.52 : x
  2. Step 2: Convert to fraction form
    83,095.76/124,614.48 = 23,915.52/x
  3. Step 3: Cross multiply
    83,095.76x = 124,614.48 × 23,915.52
  4. Step 4: Simplify right side
    83,095.76x = 2,980,220,088.73
  5. Step 5: Solve for x
    x = 2,980,220,088.73/83,095.76
  6. Step 6: Final answer
    x = 35,864.89

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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.