Home / 43,125.04-64,687.56-25,609.60

Finding the Fourth Proportional to 43,125.04, 64,687.56 and 25,609.60

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Solution

The fourth proportional to 43,125.04, 64,687.56 and 25,609.60 is: 38,414.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,125.04 : 64,687.56 = 25,609.60 : x
  2. Step 2: Convert to fraction form
    43,125.04/64,687.56 = 25,609.60/x
  3. Step 3: Cross multiply
    43,125.04x = 64,687.56 × 25,609.60
  4. Step 4: Simplify right side
    43,125.04x = 1,656,622,536.58
  5. Step 5: Solve for x
    x = 1,656,622,536.58/43,125.04
  6. Step 6: Final answer
    x = 38,414.40

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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.