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Finding the Fourth Proportional to 34,176.42, 47,163.51 and 19,068.69

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Solution

The fourth proportional to 34,176.42, 47,163.51 and 19,068.69 is: 26,314.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176.42 : 47,163.51 = 19,068.69 : x
  2. Step 2: Convert to fraction form
    34,176.42/47,163.51 = 19,068.69/x
  3. Step 3: Cross multiply
    34,176.42x = 47,163.51 × 19,068.69
  4. Step 4: Simplify right side
    34,176.42x = 899,346,351.50
  5. Step 5: Solve for x
    x = 899,346,351.50/34,176.42
  6. Step 6: Final answer
    x = 26,314.82

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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.