Home / 123,466,132.44-185,199,100.92-37,204,539.84

Finding the Fourth Proportional to 123,466,132.44, 185,199,100.92 and 37,204,539.84

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Solution

The fourth proportional to 123,466,132.44, 185,199,100.92 and 37,204,539.84 is: 55,806,780.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,466,132.44 : 185,199,100.92 = 37,204,539.84 : x
  2. Step 2: Convert to fraction form
    123,466,132.44/185,199,100.92 = 37,204,539.84/x
  3. Step 3: Cross multiply
    123,466,132.44x = 185,199,100.92 × 37,204,539.84
  4. Step 4: Simplify right side
    123,466,132.44x = 6,890,247,328,510,321
  5. Step 5: Solve for x
    x = 6,890,247,328,510,321/123,466,132.44
  6. Step 6: Final answer
    x = 55,806,780.31

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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.