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Finding the Fourth Proportional to 67,062.30, 92,535.90 and 36,848.90

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Solution

The fourth proportional to 67,062.30, 92,535.90 and 36,848.90 is: 50,845.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,062.30 : 92,535.90 = 36,848.90 : x
  2. Step 2: Convert to fraction form
    67,062.30/92,535.90 = 36,848.90/x
  3. Step 3: Cross multiply
    67,062.30x = 92,535.90 × 36,848.90
  4. Step 4: Simplify right side
    67,062.30x = 3,409,845,662.83
  5. Step 5: Solve for x
    x = 3,409,845,662.83/67,062.30
  6. Step 6: Final answer
    x = 50,845.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.