Home / 50,747,575.22-70,031,721.38-27,542,702.18

Finding the Fourth Proportional to 50,747,575.22, 70,031,721.38 and 27,542,702.18

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Solution

The fourth proportional to 50,747,575.22, 70,031,721.38 and 27,542,702.18 is: 38,008,965.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,575.22 : 70,031,721.38 = 27,542,702.18 : x
  2. Step 2: Convert to fraction form
    50,747,575.22/70,031,721.38 = 27,542,702.18/x
  3. Step 3: Cross multiply
    50,747,575.22x = 70,031,721.38 × 27,542,702.18
  4. Step 4: Simplify right side
    50,747,575.22x = 1,928,862,845,122,078.50
  5. Step 5: Solve for x
    x = 1,928,862,845,122,078.50/50,747,575.22
  6. Step 6: Final answer
    x = 38,008,965.68

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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.