Home / 63,911.22-88,193.51-35,229.40

Finding the Fourth Proportional to 63,911.22, 88,193.51 and 35,229.40

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Solution

The fourth proportional to 63,911.22, 88,193.51 and 35,229.40 is: 48,614.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,911.22 : 88,193.51 = 35,229.40 : x
  2. Step 2: Convert to fraction form
    63,911.22/88,193.51 = 35,229.40/x
  3. Step 3: Cross multiply
    63,911.22x = 88,193.51 × 35,229.40
  4. Step 4: Simplify right side
    63,911.22x = 3,107,004,308.78
  5. Step 5: Solve for x
    x = 3,107,004,308.78/63,911.22
  6. Step 6: Final answer
    x = 48,614.38

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Double scale
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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.