Home / 61,119,276.80-91,647,422.40-22,761,046.40

Finding the Fourth Proportional to 61,119,276.80, 91,647,422.40 and 22,761,046.40

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Solution

The fourth proportional to 61,119,276.80, 91,647,422.40 and 22,761,046.40 is: 34,129,841.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,119,276.80 : 91,647,422.40 = 22,761,046.40 : x
  2. Step 2: Convert to fraction form
    61,119,276.80/91,647,422.40 = 22,761,046.40/x
  3. Step 3: Cross multiply
    61,119,276.80x = 91,647,422.40 × 22,761,046.40
  4. Step 4: Simplify right side
    61,119,276.80x = 2,085,991,233,686,799.25
  5. Step 5: Solve for x
    x = 2,085,991,233,686,799.25/61,119,276.80
  6. Step 6: Final answer
    x = 34,129,841.56

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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.