Home / 44,116.29-66,137.19-19,137.51

Finding the Fourth Proportional to 44,116.29, 66,137.19 and 19,137.51

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Solution

The fourth proportional to 44,116.29, 66,137.19 and 19,137.51 is: 28,690.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,116.29 : 66,137.19 = 19,137.51 : x
  2. Step 2: Convert to fraction form
    44,116.29/66,137.19 = 19,137.51/x
  3. Step 3: Cross multiply
    44,116.29x = 66,137.19 × 19,137.51
  4. Step 4: Simplify right side
    44,116.29x = 1,265,701,135.00
  5. Step 5: Solve for x
    x = 1,265,701,135.00/44,116.29
  6. Step 6: Final answer
    x = 28,690.11

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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.