Home / 77,613.66-116,337.60-44,261.91

Finding the Fourth Proportional to 77,613.66, 116,337.60 and 44,261.91

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Solution

The fourth proportional to 77,613.66, 116,337.60 and 44,261.91 is: 66,345.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,613.66 : 116,337.60 = 44,261.91 : x
  2. Step 2: Convert to fraction form
    77,613.66/116,337.60 = 44,261.91/x
  3. Step 3: Cross multiply
    77,613.66x = 116,337.60 × 44,261.91
  4. Step 4: Simplify right side
    77,613.66x = 5,149,324,380.82
  5. Step 5: Solve for x
    x = 5,149,324,380.82/77,613.66
  6. Step 6: Final answer
    x = 66,345.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.