Home / 43,528.59-65,205.40-22,708.35

Finding the Fourth Proportional to 43,528.59, 65,205.40 and 22,708.35

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Solution

The fourth proportional to 43,528.59, 65,205.40 and 22,708.35 is: 34,016.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,528.59 : 65,205.40 = 22,708.35 : x
  2. Step 2: Convert to fraction form
    43,528.59/65,205.40 = 22,708.35/x
  3. Step 3: Cross multiply
    43,528.59x = 65,205.40 × 22,708.35
  4. Step 4: Simplify right side
    43,528.59x = 1,480,706,605.52
  5. Step 5: Solve for x
    x = 1,480,706,605.52/43,528.59
  6. Step 6: Final answer
    x = 34,016.88

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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.