Home / 60,488.02-90,739.32-25,423.12

Finding the Fourth Proportional to 60,488.02, 90,739.32 and 25,423.12

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Solution

The fourth proportional to 60,488.02, 90,739.32 and 25,423.12 is: 38,137.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,488.02 : 90,739.32 = 25,423.12 : x
  2. Step 2: Convert to fraction form
    60,488.02/90,739.32 = 25,423.12/x
  3. Step 3: Cross multiply
    60,488.02x = 90,739.32 × 25,423.12
  4. Step 4: Simplify right side
    60,488.02x = 2,306,876,621.08
  5. Step 5: Solve for x
    x = 2,306,876,621.08/60,488.02
  6. Step 6: Final answer
    x = 38,137.74

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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.