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Finding the Fourth Proportional to 75,416.66, 113,143.67 and 22,826.29

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Solution

The fourth proportional to 75,416.66, 113,143.67 and 22,826.29 is: 34,245.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,416.66 : 113,143.67 = 22,826.29 : x
  2. Step 2: Convert to fraction form
    75,416.66/113,143.67 = 22,826.29/x
  3. Step 3: Cross multiply
    75,416.66x = 113,143.67 × 22,826.29
  4. Step 4: Simplify right side
    75,416.66x = 2,582,650,223.08
  5. Step 5: Solve for x
    x = 2,582,650,223.08/75,416.66
  6. Step 6: Final answer
    x = 34,245.09

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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.