Home / 65,613.32-90,545.55-36,932.84

Finding the Fourth Proportional to 65,613.32, 90,545.55 and 36,932.84

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Solution

The fourth proportional to 65,613.32, 90,545.55 and 36,932.84 is: 50,966.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,613.32 : 90,545.55 = 36,932.84 : x
  2. Step 2: Convert to fraction form
    65,613.32/90,545.55 = 36,932.84/x
  3. Step 3: Cross multiply
    65,613.32x = 90,545.55 × 36,932.84
  4. Step 4: Simplify right side
    65,613.32x = 3,344,104,310.86
  5. Step 5: Solve for x
    x = 3,344,104,310.86/65,613.32
  6. Step 6: Final answer
    x = 50,966.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.