Home / 69,955.22-96,539.38-38,125.46

Finding the Fourth Proportional to 69,955.22, 96,539.38 and 38,125.46

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Solution

The fourth proportional to 69,955.22, 96,539.38 and 38,125.46 is: 52,613.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,955.22 : 96,539.38 = 38,125.46 : x
  2. Step 2: Convert to fraction form
    69,955.22/96,539.38 = 38,125.46/x
  3. Step 3: Cross multiply
    69,955.22x = 96,539.38 × 38,125.46
  4. Step 4: Simplify right side
    69,955.22x = 3,680,608,270.61
  5. Step 5: Solve for x
    x = 3,680,608,270.61/69,955.22
  6. Step 6: Final answer
    x = 52,613.78

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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.