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Finding the Fourth Proportional to 69,547.41, 104,233.64 and 49,864.41

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Solution

The fourth proportional to 69,547.41, 104,233.64 and 49,864.41 is: 74,733.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,547.41 : 104,233.64 = 49,864.41 : x
  2. Step 2: Convert to fraction form
    69,547.41/104,233.64 = 49,864.41/x
  3. Step 3: Cross multiply
    69,547.41x = 104,233.64 × 49,864.41
  4. Step 4: Simplify right side
    69,547.41x = 5,197,548,711.43
  5. Step 5: Solve for x
    x = 5,197,548,711.43/69,547.41
  6. Step 6: Final answer
    x = 74,733.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.