Home / 69,280.16-95,606.60-37,449.04

Finding the Fourth Proportional to 69,280.16, 95,606.60 and 37,449.04

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Solution

The fourth proportional to 69,280.16, 95,606.60 and 37,449.04 is: 51,679.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,280.16 : 95,606.60 = 37,449.04 : x
  2. Step 2: Convert to fraction form
    69,280.16/95,606.60 = 37,449.04/x
  3. Step 3: Cross multiply
    69,280.16x = 95,606.60 × 37,449.04
  4. Step 4: Simplify right side
    69,280.16x = 3,580,375,387.66
  5. Step 5: Solve for x
    x = 3,580,375,387.66/69,280.16
  6. Step 6: Final answer
    x = 51,679.66

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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.