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Finding the Fourth Proportional to 60,916.46, 91,232.75 and 59,234.90

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Solution

The fourth proportional to 60,916.46, 91,232.75 and 59,234.90 is: 88,714.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,916.46 : 91,232.75 = 59,234.90 : x
  2. Step 2: Convert to fraction form
    60,916.46/91,232.75 = 59,234.90/x
  3. Step 3: Cross multiply
    60,916.46x = 91,232.75 × 59,234.90
  4. Step 4: Simplify right side
    60,916.46x = 5,404,162,514.90
  5. Step 5: Solve for x
    x = 5,404,162,514.90/60,916.46
  6. Step 6: Final answer
    x = 88,714.33

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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.