Home / 47,148.92-65,065.53-25,928.18

Finding the Fourth Proportional to 47,148.92, 65,065.53 and 25,928.18

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Solution

The fourth proportional to 47,148.92, 65,065.53 and 25,928.18 is: 35,780.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,148.92 : 65,065.53 = 25,928.18 : x
  2. Step 2: Convert to fraction form
    47,148.92/65,065.53 = 25,928.18/x
  3. Step 3: Cross multiply
    47,148.92x = 65,065.53 × 25,928.18
  4. Step 4: Simplify right side
    47,148.92x = 1,687,030,936.30
  5. Step 5: Solve for x
    x = 1,687,030,936.30/47,148.92
  6. Step 6: Final answer
    x = 35,780.90

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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.