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Finding the Fourth Proportional to 34,932, 52,397.98 and 8,637.24

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Solution

The fourth proportional to 34,932, 52,397.98 and 8,637.24 is: 12,955.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,932 : 52,397.98 = 8,637.24 : x
  2. Step 2: Convert to fraction form
    34,932/52,397.98 = 8,637.24/x
  3. Step 3: Cross multiply
    34,932x = 52,397.98 × 8,637.24
  4. Step 4: Simplify right side
    34,932x = 452,573,928.78
  5. Step 5: Solve for x
    x = 452,573,928.78/34,932
  6. Step 6: Final answer
    x = 12,955.86

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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.