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Finding the Fourth Proportional to 61,880.54, 92,834.30 and 35,239.11

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Solution

The fourth proportional to 61,880.54, 92,834.30 and 35,239.11 is: 52,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,880.54 : 92,834.30 = 35,239.11 : x
  2. Step 2: Convert to fraction form
    61,880.54/92,834.30 = 35,239.11/x
  3. Step 3: Cross multiply
    61,880.54x = 92,834.30 × 35,239.11
  4. Step 4: Simplify right side
    61,880.54x = 3,271,397,933.28
  5. Step 5: Solve for x
    x = 3,271,397,933.28/61,880.54
  6. Step 6: Final answer
    x = 52,866.35

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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.