Home / 99,298,516.68-137,033,207.86-54,649,627.95

Finding the Fourth Proportional to 99,298,516.68, 137,033,207.86 and 54,649,627.95

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Solution

The fourth proportional to 99,298,516.68, 137,033,207.86 and 54,649,627.95 is: 75,417,177.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,298,516.68 : 137,033,207.86 = 54,649,627.95 : x
  2. Step 2: Convert to fraction form
    99,298,516.68/137,033,207.86 = 54,649,627.95/x
  3. Step 3: Cross multiply
    99,298,516.68x = 137,033,207.86 × 54,649,627.95
  4. Step 4: Simplify right side
    99,298,516.68x = 7,488,813,826,707,300
  5. Step 5: Solve for x
    x = 7,488,813,826,707,300/99,298,516.68
  6. Step 6: Final answer
    x = 75,417,177.19

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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.