Home / 69,947.24-96,524.19-39,732.47

Finding the Fourth Proportional to 69,947.24, 96,524.19 and 39,732.47

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Solution

The fourth proportional to 69,947.24, 96,524.19 and 39,732.47 is: 54,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,947.24 : 96,524.19 = 39,732.47 : x
  2. Step 2: Convert to fraction form
    69,947.24/96,524.19 = 39,732.47/x
  3. Step 3: Cross multiply
    69,947.24x = 96,524.19 × 39,732.47
  4. Step 4: Simplify right side
    69,947.24x = 3,835,144,483.45
  5. Step 5: Solve for x
    x = 3,835,144,483.45/69,947.24
  6. Step 6: Final answer
    x = 54,829.10

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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.