Home / 66,320.57-99,470.97-24,190.76

Finding the Fourth Proportional to 66,320.57, 99,470.97 and 24,190.76

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Solution

The fourth proportional to 66,320.57, 99,470.97 and 24,190.76 is: 36,282.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,320.57 : 99,470.97 = 24,190.76 : x
  2. Step 2: Convert to fraction form
    66,320.57/99,470.97 = 24,190.76/x
  3. Step 3: Cross multiply
    66,320.57x = 99,470.97 × 24,190.76
  4. Step 4: Simplify right side
    66,320.57x = 2,406,278,610.91
  5. Step 5: Solve for x
    x = 2,406,278,610.91/66,320.57
  6. Step 6: Final answer
    x = 36,282.54

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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.