Home / 61,718.40-92,545.20-22,269.60

Finding the Fourth Proportional to 61,718.40, 92,545.20 and 22,269.60

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Solution

The fourth proportional to 61,718.40, 92,545.20 and 22,269.60 is: 33,392.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,718.40 : 92,545.20 = 22,269.60 : x
  2. Step 2: Convert to fraction form
    61,718.40/92,545.20 = 22,269.60/x
  3. Step 3: Cross multiply
    61,718.40x = 92,545.20 × 22,269.60
  4. Step 4: Simplify right side
    61,718.40x = 2,060,944,585.92
  5. Step 5: Solve for x
    x = 2,060,944,585.92/61,718.40
  6. Step 6: Final answer
    x = 33,392.71

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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.