Home / 44,386.20-66,546.90-18,077.40

Finding the Fourth Proportional to 44,386.20, 66,546.90 and 18,077.40

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Solution

The fourth proportional to 44,386.20, 66,546.90 and 18,077.40 is: 27,102.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,386.20 : 66,546.90 = 18,077.40 : x
  2. Step 2: Convert to fraction form
    44,386.20/66,546.90 = 18,077.40/x
  3. Step 3: Cross multiply
    44,386.20x = 66,546.90 × 18,077.40
  4. Step 4: Simplify right side
    44,386.20x = 1,202,994,930.06
  5. Step 5: Solve for x
    x = 1,202,994,930.06/44,386.20
  6. Step 6: Final answer
    x = 27,102.90

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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.