Home / 63,681.20-95,565.52-22,128.20

Finding the Fourth Proportional to 63,681.20, 95,565.52 and 22,128.20

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Solution

The fourth proportional to 63,681.20, 95,565.52 and 22,128.20 is: 33,207.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,681.20 : 95,565.52 = 22,128.20 : x
  2. Step 2: Convert to fraction form
    63,681.20/95,565.52 = 22,128.20/x
  3. Step 3: Cross multiply
    63,681.20x = 95,565.52 × 22,128.20
  4. Step 4: Simplify right side
    63,681.20x = 2,114,692,939.66
  5. Step 5: Solve for x
    x = 2,114,692,939.66/63,681.20
  6. Step 6: Final answer
    x = 33,207.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.