Home / 69,434.70-95,760.27-54,303.90

Finding the Fourth Proportional to 69,434.70, 95,760.27 and 54,303.90

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Solution

The fourth proportional to 69,434.70, 95,760.27 and 54,303.90 is: 74,892.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,434.70 : 95,760.27 = 54,303.90 : x
  2. Step 2: Convert to fraction form
    69,434.70/95,760.27 = 54,303.90/x
  3. Step 3: Cross multiply
    69,434.70x = 95,760.27 × 54,303.90
  4. Step 4: Simplify right side
    69,434.70x = 5,200,156,126.05
  5. Step 5: Solve for x
    x = 5,200,156,126.05/69,434.70
  6. Step 6: Final answer
    x = 74,892.76

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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.