Home / 63,867,615.75-88,137,343.89-34,498,947.87

Finding the Fourth Proportional to 63,867,615.75, 88,137,343.89 and 34,498,947.87

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Solution

The fourth proportional to 63,867,615.75, 88,137,343.89 and 34,498,947.87 is: 47,608,566.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,867,615.75 : 88,137,343.89 = 34,498,947.87 : x
  2. Step 2: Convert to fraction form
    63,867,615.75/88,137,343.89 = 34,498,947.87/x
  3. Step 3: Cross multiply
    63,867,615.75x = 88,137,343.89 × 34,498,947.87
  4. Step 4: Simplify right side
    63,867,615.75x = 3,040,645,632,261,373
  5. Step 5: Solve for x
    x = 3,040,645,632,261,373/63,867,615.75
  6. Step 6: Final answer
    x = 47,608,566.51

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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.