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Finding the Fourth Proportional to 60,695.43, 91,043.98 and 23,257.39

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Solution

The fourth proportional to 60,695.43, 91,043.98 and 23,257.39 is: 34,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,695.43 : 91,043.98 = 23,257.39 : x
  2. Step 2: Convert to fraction form
    60,695.43/91,043.98 = 23,257.39/x
  3. Step 3: Cross multiply
    60,695.43x = 91,043.98 × 23,257.39
  4. Step 4: Simplify right side
    60,695.43x = 2,117,445,350.01
  5. Step 5: Solve for x
    x = 2,117,445,350.01/60,695.43
  6. Step 6: Final answer
    x = 34,886.40

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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.