Home / 44,250.30-66,375.45-42,500.70

Finding the Fourth Proportional to 44,250.30, 66,375.45 and 42,500.70

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Solution

The fourth proportional to 44,250.30, 66,375.45 and 42,500.70 is: 63,751.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,250.30 : 66,375.45 = 42,500.70 : x
  2. Step 2: Convert to fraction form
    44,250.30/66,375.45 = 42,500.70/x
  3. Step 3: Cross multiply
    44,250.30x = 66,375.45 × 42,500.70
  4. Step 4: Simplify right side
    44,250.30x = 2,821,003,087.82
  5. Step 5: Solve for x
    x = 2,821,003,087.82/44,250.30
  6. Step 6: Final answer
    x = 63,751.05

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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.