Home / 48,229.20-72,300.60-31,597.20

Finding the Fourth Proportional to 48,229.20, 72,300.60 and 31,597.20

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Solution

The fourth proportional to 48,229.20, 72,300.60 and 31,597.20 is: 47,367.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,229.20 : 72,300.60 = 31,597.20 : x
  2. Step 2: Convert to fraction form
    48,229.20/72,300.60 = 31,597.20/x
  3. Step 3: Cross multiply
    48,229.20x = 72,300.60 × 31,597.20
  4. Step 4: Simplify right side
    48,229.20x = 2,284,496,518.32
  5. Step 5: Solve for x
    x = 2,284,496,518.32/48,229.20
  6. Step 6: Final answer
    x = 47,367.50

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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.