Home / 63,375.64-87,467.76-36,513.04

Finding the Fourth Proportional to 63,375.64, 87,467.76 and 36,513.04

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Solution

The fourth proportional to 63,375.64, 87,467.76 and 36,513.04 is: 50,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,375.64 : 87,467.76 = 36,513.04 : x
  2. Step 2: Convert to fraction form
    63,375.64/87,467.76 = 36,513.04/x
  3. Step 3: Cross multiply
    63,375.64x = 87,467.76 × 36,513.04
  4. Step 4: Simplify right side
    63,375.64x = 3,193,713,819.59
  5. Step 5: Solve for x
    x = 3,193,713,819.59/63,375.64
  6. Step 6: Final answer
    x = 50,393.40

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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.