Home / 59,861.20-89,779.20-30,251.20

Finding the Fourth Proportional to 59,861.20, 89,779.20 and 30,251.20

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Solution

The fourth proportional to 59,861.20, 89,779.20 and 30,251.20 is: 45,370.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,861.20 : 89,779.20 = 30,251.20 : x
  2. Step 2: Convert to fraction form
    59,861.20/89,779.20 = 30,251.20/x
  3. Step 3: Cross multiply
    59,861.20x = 89,779.20 × 30,251.20
  4. Step 4: Simplify right side
    59,861.20x = 2,715,928,535.04
  5. Step 5: Solve for x
    x = 2,715,928,535.04/59,861.20
  6. Step 6: Final answer
    x = 45,370.43

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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.