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Finding the Fourth Proportional to 61,404.30, 92,106.45 and 33,410.70

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Solution

The fourth proportional to 61,404.30, 92,106.45 and 33,410.70 is: 50,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,404.30 : 92,106.45 = 33,410.70 : x
  2. Step 2: Convert to fraction form
    61,404.30/92,106.45 = 33,410.70/x
  3. Step 3: Cross multiply
    61,404.30x = 92,106.45 × 33,410.70
  4. Step 4: Simplify right side
    61,404.30x = 3,077,340,969.02
  5. Step 5: Solve for x
    x = 3,077,340,969.02/61,404.30
  6. Step 6: Final answer
    x = 50,116.05

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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.