Home / 61,859,481.72-85,363,723.98-34,359,173.88

Finding the Fourth Proportional to 61,859,481.72, 85,363,723.98 and 34,359,173.88

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Solution

The fourth proportional to 61,859,481.72, 85,363,723.98 and 34,359,173.88 is: 47,414,348.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,859,481.72 : 85,363,723.98 = 34,359,173.88 : x
  2. Step 2: Convert to fraction form
    61,859,481.72/85,363,723.98 = 34,359,173.88/x
  3. Step 3: Cross multiply
    61,859,481.72x = 85,363,723.98 × 34,359,173.88
  4. Step 4: Simplify right side
    61,859,481.72x = 2,933,027,035,273,146
  5. Step 5: Solve for x
    x = 2,933,027,035,273,146/61,859,481.72
  6. Step 6: Final answer
    x = 47,414,348.68

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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.