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Finding the Fourth Proportional to 61,905.16, 92,862.06 and 26,846.92

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Solution

The fourth proportional to 61,905.16, 92,862.06 and 26,846.92 is: 40,272.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,905.16 : 92,862.06 = 26,846.92 : x
  2. Step 2: Convert to fraction form
    61,905.16/92,862.06 = 26,846.92/x
  3. Step 3: Cross multiply
    61,905.16x = 92,862.06 × 26,846.92
  4. Step 4: Simplify right side
    61,905.16x = 2,493,060,295.86
  5. Step 5: Solve for x
    x = 2,493,060,295.86/61,905.16
  6. Step 6: Final answer
    x = 40,272.25

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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.