Home / 63,193.38-87,198.47-37,702.68

Finding the Fourth Proportional to 63,193.38, 87,198.47 and 37,702.68

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Solution

The fourth proportional to 63,193.38, 87,198.47 and 37,702.68 is: 52,024.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,193.38 : 87,198.47 = 37,702.68 : x
  2. Step 2: Convert to fraction form
    63,193.38/87,198.47 = 37,702.68/x
  3. Step 3: Cross multiply
    63,193.38x = 87,198.47 × 37,702.68
  4. Step 4: Simplify right side
    63,193.38x = 3,287,615,822.39
  5. Step 5: Solve for x
    x = 3,287,615,822.39/63,193.38
  6. Step 6: Final answer
    x = 52,024.69

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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.