Home / 63,378.32-95,082.60-21,825.68

Finding the Fourth Proportional to 63,378.32, 95,082.60 and 21,825.68

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Solution

The fourth proportional to 63,378.32, 95,082.60 and 21,825.68 is: 32,743.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,378.32 : 95,082.60 = 21,825.68 : x
  2. Step 2: Convert to fraction form
    63,378.32/95,082.60 = 21,825.68/x
  3. Step 3: Cross multiply
    63,378.32x = 95,082.60 × 21,825.68
  4. Step 4: Simplify right side
    63,378.32x = 2,075,242,401.17
  5. Step 5: Solve for x
    x = 2,075,242,401.17/63,378.32
  6. Step 6: Final answer
    x = 32,743.73

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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.