Home / 44,331.05-66,495.92-20,625.33

Finding the Fourth Proportional to 44,331.05, 66,495.92 and 20,625.33

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Solution

The fourth proportional to 44,331.05, 66,495.92 and 20,625.33 is: 30,937.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,331.05 : 66,495.92 = 20,625.33 : x
  2. Step 2: Convert to fraction form
    44,331.05/66,495.92 = 20,625.33/x
  3. Step 3: Cross multiply
    44,331.05x = 66,495.92 × 20,625.33
  4. Step 4: Simplify right side
    44,331.05x = 1,371,500,345.22
  5. Step 5: Solve for x
    x = 1,371,500,345.22/44,331.05
  6. Step 6: Final answer
    x = 30,937.69

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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.