Home / 47,269.20-65,230.20-25,758.48

Finding the Fourth Proportional to 47,269.20, 65,230.20 and 25,758.48

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Solution

The fourth proportional to 47,269.20, 65,230.20 and 25,758.48 is: 35,546.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,269.20 : 65,230.20 = 25,758.48 : x
  2. Step 2: Convert to fraction form
    47,269.20/65,230.20 = 25,758.48/x
  3. Step 3: Cross multiply
    47,269.20x = 65,230.20 × 25,758.48
  4. Step 4: Simplify right side
    47,269.20x = 1,680,230,802.10
  5. Step 5: Solve for x
    x = 1,680,230,802.10/47,269.20
  6. Step 6: Final answer
    x = 35,546.00

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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.