Home / 80,255,174.85-110,761,596.05-47,660,126.85

Finding the Fourth Proportional to 80,255,174.85, 110,761,596.05 and 47,660,126.85

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Solution

The fourth proportional to 80,255,174.85, 110,761,596.05 and 47,660,126.85 is: 65,776,589.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,255,174.85 : 110,761,596.05 = 47,660,126.85 : x
  2. Step 2: Convert to fraction form
    80,255,174.85/110,761,596.05 = 47,660,126.85/x
  3. Step 3: Cross multiply
    80,255,174.85x = 110,761,596.05 × 47,660,126.85
  4. Step 4: Simplify right side
    80,255,174.85x = 5,278,911,717,613,159
  5. Step 5: Solve for x
    x = 5,278,911,717,613,159/80,255,174.85
  6. Step 6: Final answer
    x = 65,776,589.83

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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.