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Finding the Fourth Proportional to 25,560.72, 38,341.08 and 8,032.08

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Solution

The fourth proportional to 25,560.72, 38,341.08 and 8,032.08 is: 12,048.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,560.72 : 38,341.08 = 8,032.08 : x
  2. Step 2: Convert to fraction form
    25,560.72/38,341.08 = 8,032.08/x
  3. Step 3: Cross multiply
    25,560.72x = 38,341.08 × 8,032.08
  4. Step 4: Simplify right side
    25,560.72x = 307,958,621.85
  5. Step 5: Solve for x
    x = 307,958,621.85/25,560.72
  6. Step 6: Final answer
    x = 12,048.12

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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.