Home / 60,180,377.27-90,207,568.21-25,185,542.90

Finding the Fourth Proportional to 60,180,377.27, 90,207,568.21 and 25,185,542.90

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Solution

The fourth proportional to 60,180,377.27, 90,207,568.21 and 25,185,542.90 is: 37,751,949.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,180,377.27 : 90,207,568.21 = 25,185,542.90 : x
  2. Step 2: Convert to fraction form
    60,180,377.27/90,207,568.21 = 25,185,542.90/x
  3. Step 3: Cross multiply
    60,180,377.27x = 90,207,568.21 × 25,185,542.90
  4. Step 4: Simplify right side
    60,180,377.27x = 2,271,926,578,543,629.50
  5. Step 5: Solve for x
    x = 2,271,926,578,543,629.50/60,180,377.27
  6. Step 6: Final answer
    x = 37,751,949.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.