Home / 67,284,118.75-92,852,121.19-36,344,288.20

Finding the Fourth Proportional to 67,284,118.75, 92,852,121.19 and 36,344,288.20

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Solution

The fourth proportional to 67,284,118.75, 92,852,121.19 and 36,344,288.20 is: 50,155,137.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284,118.75 : 92,852,121.19 = 36,344,288.20 : x
  2. Step 2: Convert to fraction form
    67,284,118.75/92,852,121.19 = 36,344,288.20/x
  3. Step 3: Cross multiply
    67,284,118.75x = 92,852,121.19 × 36,344,288.20
  4. Step 4: Simplify right side
    67,284,118.75x = 3,374,644,252,046,426.50
  5. Step 5: Solve for x
    x = 3,374,644,252,046,426.50/67,284,118.75
  6. Step 6: Final answer
    x = 50,155,137.87

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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.