Home / 73,568,382.32-101,532,306.12-40,532,007.44

Finding the Fourth Proportional to 73,568,382.32, 101,532,306.12 and 40,532,007.44

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Solution

The fourth proportional to 73,568,382.32, 101,532,306.12 and 40,532,007.44 is: 55,938,543.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,568,382.32 : 101,532,306.12 = 40,532,007.44 : x
  2. Step 2: Convert to fraction form
    73,568,382.32/101,532,306.12 = 40,532,007.44/x
  3. Step 3: Cross multiply
    73,568,382.32x = 101,532,306.12 × 40,532,007.44
  4. Step 4: Simplify right side
    73,568,382.32x = 4,115,308,187,056,197.50
  5. Step 5: Solve for x
    x = 4,115,308,187,056,197.50/73,568,382.32
  6. Step 6: Final answer
    x = 55,938,543.94

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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.