Home / 63,821.12-88,101.92-45,686.08

Finding the Fourth Proportional to 63,821.12, 88,101.92 and 45,686.08

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Solution

The fourth proportional to 63,821.12, 88,101.92 and 45,686.08 is: 63,067.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,821.12 : 88,101.92 = 45,686.08 : x
  2. Step 2: Convert to fraction form
    63,821.12/88,101.92 = 45,686.08/x
  3. Step 3: Cross multiply
    63,821.12x = 88,101.92 × 45,686.08
  4. Step 4: Simplify right side
    63,821.12x = 4,025,031,365.27
  5. Step 5: Solve for x
    x = 4,025,031,365.27/63,821.12
  6. Step 6: Final answer
    x = 63,067.39

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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.