Home / 60,489.02-90,740.82-25,424.12

Finding the Fourth Proportional to 60,489.02, 90,740.82 and 25,424.12

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Solution

The fourth proportional to 60,489.02, 90,740.82 and 25,424.12 is: 38,139.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,489.02 : 90,740.82 = 25,424.12 : x
  2. Step 2: Convert to fraction form
    60,489.02/90,740.82 = 25,424.12/x
  3. Step 3: Cross multiply
    60,489.02x = 90,740.82 × 25,424.12
  4. Step 4: Simplify right side
    60,489.02x = 2,307,005,496.58
  5. Step 5: Solve for x
    x = 2,307,005,496.58/60,489.02
  6. Step 6: Final answer
    x = 38,139.24

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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.