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Finding the Fourth Proportional to 69,994.59, 104,992.28 and 17,404.08

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Solution

The fourth proportional to 69,994.59, 104,992.28 and 17,404.08 is: 26,106.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,994.59 : 104,992.28 = 17,404.08 : x
  2. Step 2: Convert to fraction form
    69,994.59/104,992.28 = 17,404.08/x
  3. Step 3: Cross multiply
    69,994.59x = 104,992.28 × 17,404.08
  4. Step 4: Simplify right side
    69,994.59x = 1,827,294,040.50
  5. Step 5: Solve for x
    x = 1,827,294,040.50/69,994.59
  6. Step 6: Final answer
    x = 26,106.22

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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.