Home / 68,073,850.22-93,941,799.38-37,134,019.48

Finding the Fourth Proportional to 68,073,850.22, 93,941,799.38 and 37,134,019.48

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Solution

The fourth proportional to 68,073,850.22, 93,941,799.38 and 37,134,019.48 is: 51,244,884.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,073,850.22 : 93,941,799.38 = 37,134,019.48 : x
  2. Step 2: Convert to fraction form
    68,073,850.22/93,941,799.38 = 37,134,019.48/x
  3. Step 3: Cross multiply
    68,073,850.22x = 93,941,799.38 × 37,134,019.48
  4. Step 4: Simplify right side
    68,073,850.22x = 3,488,436,608,163,171.50
  5. Step 5: Solve for x
    x = 3,488,436,608,163,171.50/68,073,850.22
  6. Step 6: Final answer
    x = 51,244,884.74

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1.5x scale

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.