Home / 69,380.90-95,754.12-42,527.24

Finding the Fourth Proportional to 69,380.90, 95,754.12 and 42,527.24

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Solution

The fourth proportional to 69,380.90, 95,754.12 and 42,527.24 is: 58,692.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,380.90 : 95,754.12 = 42,527.24 : x
  2. Step 2: Convert to fraction form
    69,380.90/95,754.12 = 42,527.24/x
  3. Step 3: Cross multiply
    69,380.90x = 95,754.12 × 42,527.24
  4. Step 4: Simplify right side
    69,380.90x = 4,072,158,442.23
  5. Step 5: Solve for x
    x = 4,072,158,442.23/69,380.90
  6. Step 6: Final answer
    x = 58,692.79

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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.