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Finding the Fourth Proportional to 78,908, 118,382.52 and 23,504

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Solution

The fourth proportional to 78,908, 118,382.52 and 23,504 is: 35,262.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,908 : 118,382.52 = 23,504 : x
  2. Step 2: Convert to fraction form
    78,908/118,382.52 = 23,504/x
  3. Step 3: Cross multiply
    78,908x = 118,382.52 × 23,504
  4. Step 4: Simplify right side
    78,908x = 2,782,462,750.08
  5. Step 5: Solve for x
    x = 2,782,462,750.08/78,908
  6. Step 6: Final answer
    x = 35,262.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.