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Finding the Fourth Proportional to 61,555.58, 92,296.46 and 29,903.31

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Solution

The fourth proportional to 61,555.58, 92,296.46 and 29,903.31 is: 44,837.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,555.58 : 92,296.46 = 29,903.31 : x
  2. Step 2: Convert to fraction form
    61,555.58/92,296.46 = 29,903.31/x
  3. Step 3: Cross multiply
    61,555.58x = 92,296.46 × 29,903.31
  4. Step 4: Simplify right side
    61,555.58x = 2,759,969,730.04
  5. Step 5: Solve for x
    x = 2,759,969,730.04/61,555.58
  6. Step 6: Final answer
    x = 44,837.04

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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.