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Finding the Fourth Proportional to 109,836,230.60, 164,754,345.90 and 27,954,950.60

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Solution

The fourth proportional to 109,836,230.60, 164,754,345.90 and 27,954,950.60 is: 41,932,425.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,836,230.60 : 164,754,345.90 = 27,954,950.60 : x
  2. Step 2: Convert to fraction form
    109,836,230.60/164,754,345.90 = 27,954,950.60/x
  3. Step 3: Cross multiply
    109,836,230.60x = 164,754,345.90 × 27,954,950.60
  4. Step 4: Simplify right side
    109,836,230.60x = 4,605,699,600,769,813
  5. Step 5: Solve for x
    x = 4,605,699,600,769,813/109,836,230.60
  6. Step 6: Final answer
    x = 41,932,425.90

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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.