Home / 48,840.48-67,401.36-27,619.29

Finding the Fourth Proportional to 48,840.48, 67,401.36 and 27,619.29

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Solution

The fourth proportional to 48,840.48, 67,401.36 and 27,619.29 is: 38,115.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,840.48 : 67,401.36 = 27,619.29 : x
  2. Step 2: Convert to fraction form
    48,840.48/67,401.36 = 27,619.29/x
  3. Step 3: Cross multiply
    48,840.48x = 67,401.36 × 27,619.29
  4. Step 4: Simplify right side
    48,840.48x = 1,861,577,708.23
  5. Step 5: Solve for x
    x = 1,861,577,708.23/48,840.48
  6. Step 6: Final answer
    x = 38,115.47

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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.