Home / 69,531.29-95,952.59-39,322.54

Finding the Fourth Proportional to 69,531.29, 95,952.59 and 39,322.54

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Solution

The fourth proportional to 69,531.29, 95,952.59 and 39,322.54 is: 54,264.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,531.29 : 95,952.59 = 39,322.54 : x
  2. Step 2: Convert to fraction form
    69,531.29/95,952.59 = 39,322.54/x
  3. Step 3: Cross multiply
    69,531.29x = 95,952.59 × 39,322.54
  4. Step 4: Simplify right side
    69,531.29x = 3,773,099,558.38
  5. Step 5: Solve for x
    x = 3,773,099,558.38/69,531.29
  6. Step 6: Final answer
    x = 54,264.78

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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.