Home / 69,891.27-96,451.05-38,060.15

Finding the Fourth Proportional to 69,891.27, 96,451.05 and 38,060.15

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Solution

The fourth proportional to 69,891.27, 96,451.05 and 38,060.15 is: 52,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,891.27 : 96,451.05 = 38,060.15 : x
  2. Step 2: Convert to fraction form
    69,891.27/96,451.05 = 38,060.15/x
  3. Step 3: Cross multiply
    69,891.27x = 96,451.05 × 38,060.15
  4. Step 4: Simplify right side
    69,891.27x = 3,670,941,091.13
  5. Step 5: Solve for x
    x = 3,670,941,091.13/69,891.27
  6. Step 6: Final answer
    x = 52,523.60

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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.