Home / 61,119,771.30-91,648,164.15-22,761,540.90

Finding the Fourth Proportional to 61,119,771.30, 91,648,164.15 and 22,761,540.90

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Solution

The fourth proportional to 61,119,771.30, 91,648,164.15 and 22,761,540.90 is: 34,130,583.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,119,771.30 : 91,648,164.15 = 22,761,540.90 : x
  2. Step 2: Convert to fraction form
    61,119,771.30/91,648,164.15 = 22,761,540.90/x
  3. Step 3: Cross multiply
    61,119,771.30x = 91,648,164.15 × 22,761,540.90
  4. Step 4: Simplify right side
    61,119,771.30x = 2,086,053,436,710,138.75
  5. Step 5: Solve for x
    x = 2,086,053,436,710,138.75/61,119,771.30
  6. Step 6: Final answer
    x = 34,130,583.15

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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.