Home / 69,240.51-95,549.19-39,031.97

Finding the Fourth Proportional to 69,240.51, 95,549.19 and 39,031.97

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Solution

The fourth proportional to 69,240.51, 95,549.19 and 39,031.97 is: 53,862.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,240.51 : 95,549.19 = 39,031.97 : x
  2. Step 2: Convert to fraction form
    69,240.51/95,549.19 = 39,031.97/x
  3. Step 3: Cross multiply
    69,240.51x = 95,549.19 × 39,031.97
  4. Step 4: Simplify right side
    69,240.51x = 3,729,472,639.86
  5. Step 5: Solve for x
    x = 3,729,472,639.86/69,240.51
  6. Step 6: Final answer
    x = 53,862.58

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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.