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Finding the Fourth Proportional to 61,404.81, 92,108.58 and 17,031.95

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Solution

The fourth proportional to 61,404.81, 92,108.58 and 17,031.95 is: 25,548.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,404.81 : 92,108.58 = 17,031.95 : x
  2. Step 2: Convert to fraction form
    61,404.81/92,108.58 = 17,031.95/x
  3. Step 3: Cross multiply
    61,404.81x = 92,108.58 × 17,031.95
  4. Step 4: Simplify right side
    61,404.81x = 1,568,788,362.92
  5. Step 5: Solve for x
    x = 1,568,788,362.92/61,404.81
  6. Step 6: Final answer
    x = 25,548.30

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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.