Home / 88,370,310.11-121,947,626.72-49,213,737.23

Finding the Fourth Proportional to 88,370,310.11, 121,947,626.72 and 49,213,737.23

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Solution

The fourth proportional to 88,370,310.11, 121,947,626.72 and 49,213,737.23 is: 67,913,063.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,370,310.11 : 121,947,626.72 = 49,213,737.23 : x
  2. Step 2: Convert to fraction form
    88,370,310.11/121,947,626.72 = 49,213,737.23/x
  3. Step 3: Cross multiply
    88,370,310.11x = 121,947,626.72 × 49,213,737.23
  4. Step 4: Simplify right side
    88,370,310.11x = 6,001,498,456,733,503
  5. Step 5: Solve for x
    x = 6,001,498,456,733,503/88,370,310.11
  6. Step 6: Final answer
    x = 67,913,063.22

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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.