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Finding the Fourth Proportional to 61,804.75, 92,710.73 and 23,854.21

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Solution

The fourth proportional to 61,804.75, 92,710.73 and 23,854.21 is: 35,782.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804.75 : 92,710.73 = 23,854.21 : x
  2. Step 2: Convert to fraction form
    61,804.75/92,710.73 = 23,854.21/x
  3. Step 3: Cross multiply
    61,804.75x = 92,710.73 × 23,854.21
  4. Step 4: Simplify right side
    61,804.75x = 2,211,541,050.53
  5. Step 5: Solve for x
    x = 2,211,541,050.53/61,804.75
  6. Step 6: Final answer
    x = 35,782.71

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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.