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Finding the Fourth Proportional to 62,691.70, 94,083 and 23,254.42

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Solution

The fourth proportional to 62,691.70, 94,083 and 23,254.42 is: 34,898.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,691.70 : 94,083 = 23,254.42 : x
  2. Step 2: Convert to fraction form
    62,691.70/94,083 = 23,254.42/x
  3. Step 3: Cross multiply
    62,691.70x = 94,083 × 23,254.42
  4. Step 4: Simplify right side
    62,691.70x = 2,187,845,596.86
  5. Step 5: Solve for x
    x = 2,187,845,596.86/62,691.70
  6. Step 6: Final answer
    x = 34,898.49

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1.5x scale

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.