Home / 61,414,676.20-92,122,014.30-29,129,635.45

Finding the Fourth Proportional to 61,414,676.20, 92,122,014.30 and 29,129,635.45

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Solution

The fourth proportional to 61,414,676.20, 92,122,014.30 and 29,129,635.45 is: 43,694,453.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,414,676.20 : 92,122,014.30 = 29,129,635.45 : x
  2. Step 2: Convert to fraction form
    61,414,676.20/92,122,014.30 = 29,129,635.45/x
  3. Step 3: Cross multiply
    61,414,676.20x = 92,122,014.30 × 29,129,635.45
  4. Step 4: Simplify right side
    61,414,676.20x = 2,683,480,693,478,687
  5. Step 5: Solve for x
    x = 2,683,480,693,478,687/61,414,676.20
  6. Step 6: Final answer
    x = 43,694,453.18

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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.