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Finding the Fourth Proportional to 25,508.19, 35,201.12 and 14,330.19

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Solution

The fourth proportional to 25,508.19, 35,201.12 and 14,330.19 is: 19,775.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,508.19 : 35,201.12 = 14,330.19 : x
  2. Step 2: Convert to fraction form
    25,508.19/35,201.12 = 14,330.19/x
  3. Step 3: Cross multiply
    25,508.19x = 35,201.12 × 14,330.19
  4. Step 4: Simplify right side
    25,508.19x = 504,438,666.16
  5. Step 5: Solve for x
    x = 504,438,666.16/25,508.19
  6. Step 6: Final answer
    x = 19,775.56

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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.