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Finding the Fourth Proportional to 63,107.86, 94,659.48 and 25,666.88

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Solution

The fourth proportional to 63,107.86, 94,659.48 and 25,666.88 is: 38,499.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,107.86 : 94,659.48 = 25,666.88 : x
  2. Step 2: Convert to fraction form
    63,107.86/94,659.48 = 25,666.88/x
  3. Step 3: Cross multiply
    63,107.86x = 94,659.48 × 25,666.88
  4. Step 4: Simplify right side
    63,107.86x = 2,429,613,514.02
  5. Step 5: Solve for x
    x = 2,429,613,514.02/63,107.86
  6. Step 6: Final answer
    x = 38,499.38

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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.