Home / 75,624.70-113,437.05-44,002.30

Finding the Fourth Proportional to 75,624.70, 113,437.05 and 44,002.30

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Solution

The fourth proportional to 75,624.70, 113,437.05 and 44,002.30 is: 66,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,624.70 : 113,437.05 = 44,002.30 : x
  2. Step 2: Convert to fraction form
    75,624.70/113,437.05 = 44,002.30/x
  3. Step 3: Cross multiply
    75,624.70x = 113,437.05 × 44,002.30
  4. Step 4: Simplify right side
    75,624.70x = 4,991,491,105.22
  5. Step 5: Solve for x
    x = 4,991,491,105.22/75,624.70
  6. Step 6: Final answer
    x = 66,003.45

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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.