Home / 73,046,841.16-100,807,809.52-40,451,793.16

Finding the Fourth Proportional to 73,046,841.16, 100,807,809.52 and 40,451,793.16

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Solution

The fourth proportional to 73,046,841.16, 100,807,809.52 and 40,451,793.16 is: 55,825,229.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,046,841.16 : 100,807,809.52 = 40,451,793.16 : x
  2. Step 2: Convert to fraction form
    73,046,841.16/100,807,809.52 = 40,451,793.16/x
  3. Step 3: Cross multiply
    73,046,841.16x = 100,807,809.52 × 40,451,793.16
  4. Step 4: Simplify right side
    73,046,841.16x = 4,077,856,659,615,718.50
  5. Step 5: Solve for x
    x = 4,077,856,659,615,718.50/73,046,841.16
  6. Step 6: Final answer
    x = 55,825,229.33

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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.