Home / 63,419,726.76-87,517,734.24-37,315,935.24

Finding the Fourth Proportional to 63,419,726.76, 87,517,734.24 and 37,315,935.24

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Solution

The fourth proportional to 63,419,726.76, 87,517,734.24 and 37,315,935.24 is: 51,495,114.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,419,726.76 : 87,517,734.24 = 37,315,935.24 : x
  2. Step 2: Convert to fraction form
    63,419,726.76/87,517,734.24 = 37,315,935.24/x
  3. Step 3: Cross multiply
    63,419,726.76x = 87,517,734.24 × 37,315,935.24
  4. Step 4: Simplify right side
    63,419,726.76x = 3,265,806,103,251,370.50
  5. Step 5: Solve for x
    x = 3,265,806,103,251,370.50/63,419,726.76
  6. Step 6: Final answer
    x = 51,495,114.69

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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.