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Finding the Fourth Proportional to 61,763.99, 92,769.98 and 36,852.66

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Solution

The fourth proportional to 61,763.99, 92,769.98 and 36,852.66 is: 55,352.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,763.99 : 92,769.98 = 36,852.66 : x
  2. Step 2: Convert to fraction form
    61,763.99/92,769.98 = 36,852.66/x
  3. Step 3: Cross multiply
    61,763.99x = 92,769.98 × 36,852.66
  4. Step 4: Simplify right side
    61,763.99x = 3,418,820,346.88
  5. Step 5: Solve for x
    x = 3,418,820,346.88/61,763.99
  6. Step 6: Final answer
    x = 55,352.98

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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.