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Finding the Fourth Proportional to 109,777.39, 151,493.43 and 59,476.39

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Solution

The fourth proportional to 109,777.39, 151,493.43 and 59,476.39 is: 82,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,777.39 : 151,493.43 = 59,476.39 : x
  2. Step 2: Convert to fraction form
    109,777.39/151,493.43 = 59,476.39/x
  3. Step 3: Cross multiply
    109,777.39x = 151,493.43 × 59,476.39
  4. Step 4: Simplify right side
    109,777.39x = 9,010,282,325.12
  5. Step 5: Solve for x
    x = 9,010,282,325.12/109,777.39
  6. Step 6: Final answer
    x = 82,077.76

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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.