Home / 69,348.40-95,700.80-37,517.28

Finding the Fourth Proportional to 69,348.40, 95,700.80 and 37,517.28

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Solution

The fourth proportional to 69,348.40, 95,700.80 and 37,517.28 is: 51,773.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,348.40 : 95,700.80 = 37,517.28 : x
  2. Step 2: Convert to fraction form
    69,348.40/95,700.80 = 37,517.28/x
  3. Step 3: Cross multiply
    69,348.40x = 95,700.80 × 37,517.28
  4. Step 4: Simplify right side
    69,348.40x = 3,590,433,709.82
  5. Step 5: Solve for x
    x = 3,590,433,709.82/69,348.40
  6. Step 6: Final answer
    x = 51,773.85

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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.