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Finding the Fourth Proportional to 66,360.96, 99,550.80 and 24,804

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Solution

The fourth proportional to 66,360.96, 99,550.80 and 24,804 is: 37,209.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,360.96 : 99,550.80 = 24,804 : x
  2. Step 2: Convert to fraction form
    66,360.96/99,550.80 = 24,804/x
  3. Step 3: Cross multiply
    66,360.96x = 99,550.80 × 24,804
  4. Step 4: Simplify right side
    66,360.96x = 2,469,258,043.20
  5. Step 5: Solve for x
    x = 2,469,258,043.20/66,360.96
  6. Step 6: Final answer
    x = 37,209.50

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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.