Home / 75,530.07-113,304.33-25,624.44

Finding the Fourth Proportional to 75,530.07, 113,304.33 and 25,624.44

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Solution

The fourth proportional to 75,530.07, 113,304.33 and 25,624.44 is: 38,439.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,530.07 : 113,304.33 = 25,624.44 : x
  2. Step 2: Convert to fraction form
    75,530.07/113,304.33 = 25,624.44/x
  3. Step 3: Cross multiply
    75,530.07x = 113,304.33 × 25,624.44
  4. Step 4: Simplify right side
    75,530.07x = 2,903,360,005.83
  5. Step 5: Solve for x
    x = 2,903,360,005.83/75,530.07
  6. Step 6: Final answer
    x = 38,439.79

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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.