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Finding the Fourth Proportional to 71,356.34, 98,471.40 and 41,141.42

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Solution

The fourth proportional to 71,356.34, 98,471.40 and 41,141.42 is: 56,774.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,356.34 : 98,471.40 = 41,141.42 : x
  2. Step 2: Convert to fraction form
    71,356.34/98,471.40 = 41,141.42/x
  3. Step 3: Cross multiply
    71,356.34x = 98,471.40 × 41,141.42
  4. Step 4: Simplify right side
    71,356.34x = 4,051,253,225.39
  5. Step 5: Solve for x
    x = 4,051,253,225.39/71,356.34
  6. Step 6: Final answer
    x = 56,774.96

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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.