Home / 44,145.20-66,217.80-25,118.30

Finding the Fourth Proportional to 44,145.20, 66,217.80 and 25,118.30

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Solution

The fourth proportional to 44,145.20, 66,217.80 and 25,118.30 is: 37,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,145.20 : 66,217.80 = 25,118.30 : x
  2. Step 2: Convert to fraction form
    44,145.20/66,217.80 = 25,118.30/x
  3. Step 3: Cross multiply
    44,145.20x = 66,217.80 × 25,118.30
  4. Step 4: Simplify right side
    44,145.20x = 1,663,278,565.74
  5. Step 5: Solve for x
    x = 1,663,278,565.74/44,145.20
  6. Step 6: Final answer
    x = 37,677.45

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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.