Home / 43,345.13-65,069.55-25,823.21

Finding the Fourth Proportional to 43,345.13, 65,069.55 and 25,823.21

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Solution

The fourth proportional to 43,345.13, 65,069.55 and 25,823.21 is: 38,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,345.13 : 65,069.55 = 25,823.21 : x
  2. Step 2: Convert to fraction form
    43,345.13/65,069.55 = 25,823.21/x
  3. Step 3: Cross multiply
    43,345.13x = 65,069.55 × 25,823.21
  4. Step 4: Simplify right side
    43,345.13x = 1,680,304,654.26
  5. Step 5: Solve for x
    x = 1,680,304,654.26/43,345.13
  6. Step 6: Final answer
    x = 38,765.71

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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.