Home / 44,720.19-67,111.07-18,424.89

Finding the Fourth Proportional to 44,720.19, 67,111.07 and 18,424.89

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Solution

The fourth proportional to 44,720.19, 67,111.07 and 18,424.89 is: 27,650.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,720.19 : 67,111.07 = 18,424.89 : x
  2. Step 2: Convert to fraction form
    44,720.19/67,111.07 = 18,424.89/x
  3. Step 3: Cross multiply
    44,720.19x = 67,111.07 × 18,424.89
  4. Step 4: Simplify right side
    44,720.19x = 1,236,513,990.41
  5. Step 5: Solve for x
    x = 1,236,513,990.41/44,720.19
  6. Step 6: Final answer
    x = 27,650.02

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1.5x scale

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.