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Finding the Fourth Proportional to 61,833.98, 92,610.82 and 48,423.40

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Solution

The fourth proportional to 61,833.98, 92,610.82 and 48,423.40 is: 72,525.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,833.98 : 92,610.82 = 48,423.40 : x
  2. Step 2: Convert to fraction form
    61,833.98/92,610.82 = 48,423.40/x
  3. Step 3: Cross multiply
    61,833.98x = 92,610.82 × 48,423.40
  4. Step 4: Simplify right side
    61,833.98x = 4,484,530,659.77
  5. Step 5: Solve for x
    x = 4,484,530,659.77/61,833.98
  6. Step 6: Final answer
    x = 72,525.34

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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.