Home / 48,416.80-72,625.20-30,834.40

Finding the Fourth Proportional to 48,416.80, 72,625.20 and 30,834.40

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Solution

The fourth proportional to 48,416.80, 72,625.20 and 30,834.40 is: 46,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,416.80 : 72,625.20 = 30,834.40 : x
  2. Step 2: Convert to fraction form
    48,416.80/72,625.20 = 30,834.40/x
  3. Step 3: Cross multiply
    48,416.80x = 72,625.20 × 30,834.40
  4. Step 4: Simplify right side
    48,416.80x = 2,239,354,466.88
  5. Step 5: Solve for x
    x = 2,239,354,466.88/48,416.80
  6. Step 6: Final answer
    x = 46,251.60

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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.