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Finding the Fourth Proportional to 48,500.16, 72,750.08 and 15,223.12

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Solution

The fourth proportional to 48,500.16, 72,750.08 and 15,223.12 is: 22,834.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,500.16 : 72,750.08 = 15,223.12 : x
  2. Step 2: Convert to fraction form
    48,500.16/72,750.08 = 15,223.12/x
  3. Step 3: Cross multiply
    48,500.16x = 72,750.08 × 15,223.12
  4. Step 4: Simplify right side
    48,500.16x = 1,107,483,197.85
  5. Step 5: Solve for x
    x = 1,107,483,197.85/48,500.16
  6. Step 6: Final answer
    x = 22,834.63

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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.