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Finding the Fourth Proportional to 25,332.43, 34,958.67 and 14,154.43

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Solution

The fourth proportional to 25,332.43, 34,958.67 and 14,154.43 is: 19,533.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,332.43 : 34,958.67 = 14,154.43 : x
  2. Step 2: Convert to fraction form
    25,332.43/34,958.67 = 14,154.43/x
  3. Step 3: Cross multiply
    25,332.43x = 34,958.67 × 14,154.43
  4. Step 4: Simplify right side
    25,332.43x = 494,820,047.41
  5. Step 5: Solve for x
    x = 494,820,047.41/25,332.43
  6. Step 6: Final answer
    x = 19,533.07

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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.