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Finding the Fourth Proportional to 47,032.98, 64,906.71 and 25,812.06

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Solution

The fourth proportional to 47,032.98, 64,906.71 and 25,812.06 is: 35,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,032.98 : 64,906.71 = 25,812.06 : x
  2. Step 2: Convert to fraction form
    47,032.98/64,906.71 = 25,812.06/x
  3. Step 3: Cross multiply
    47,032.98x = 64,906.71 × 25,812.06
  4. Step 4: Simplify right side
    47,032.98x = 1,675,375,892.92
  5. Step 5: Solve for x
    x = 1,675,375,892.92/47,032.98
  6. Step 6: Final answer
    x = 35,621.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.