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Finding the Fourth Proportional to 75,625.00, 113,411.00 and 22,302.81

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Solution

The fourth proportional to 75,625.00, 113,411.00 and 22,302.81 is: 33,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,625.00 : 113,411.00 = 22,302.81 : x
  2. Step 2: Convert to fraction form
    75,625.00/113,411.00 = 22,302.81/x
  3. Step 3: Cross multiply
    75,625.00x = 113,411.00 × 22,302.81
  4. Step 4: Simplify right side
    75,625.00x = 2,529,384,040.67
  5. Step 5: Solve for x
    x = 2,529,384,040.67/75,625.00
  6. Step 6: Final answer
    x = 33,446.40

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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.