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Finding the Fourth Proportional to 195,078, 292,617.14 and 47,334

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Solution

The fourth proportional to 195,078, 292,617.14 and 47,334 is: 71,001.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,078 : 292,617.14 = 47,334 : x
  2. Step 2: Convert to fraction form
    195,078/292,617.14 = 47,334/x
  3. Step 3: Cross multiply
    195,078x = 292,617.14 × 47,334
  4. Step 4: Simplify right side
    195,078x = 13,850,739,704.76
  5. Step 5: Solve for x
    x = 13,850,739,704.76/195,078
  6. Step 6: Final answer
    x = 71,001.03

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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.