Home / 49,577.32-68,358.90-36,980.20

Finding the Fourth Proportional to 49,577.32, 68,358.90 and 36,980.20

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Solution

The fourth proportional to 49,577.32, 68,358.90 and 36,980.20 is: 50,989.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,577.32 : 68,358.90 = 36,980.20 : x
  2. Step 2: Convert to fraction form
    49,577.32/68,358.90 = 36,980.20/x
  3. Step 3: Cross multiply
    49,577.32x = 68,358.90 × 36,980.20
  4. Step 4: Simplify right side
    49,577.32x = 2,527,925,793.78
  5. Step 5: Solve for x
    x = 2,527,925,793.78/49,577.32
  6. Step 6: Final answer
    x = 50,989.56

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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.