Home / 54,626.01-75,385.32-30,753.55

Finding the Fourth Proportional to 54,626.01, 75,385.32 and 30,753.55

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Solution

The fourth proportional to 54,626.01, 75,385.32 and 30,753.55 is: 42,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,626.01 : 75,385.32 = 30,753.55 : x
  2. Step 2: Convert to fraction form
    54,626.01/75,385.32 = 30,753.55/x
  3. Step 3: Cross multiply
    54,626.01x = 75,385.32 × 30,753.55
  4. Step 4: Simplify right side
    54,626.01x = 2,318,366,207.89
  5. Step 5: Solve for x
    x = 2,318,366,207.89/54,626.01
  6. Step 6: Final answer
    x = 42,440.70

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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.