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Finding the Fourth Proportional to 67,006.67, 92,470.49 and 36,795.09

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Solution

The fourth proportional to 67,006.67, 92,470.49 and 36,795.09 is: 50,777.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,006.67 : 92,470.49 = 36,795.09 : x
  2. Step 2: Convert to fraction form
    67,006.67/92,470.49 = 36,795.09/x
  3. Step 3: Cross multiply
    67,006.67x = 92,470.49 × 36,795.09
  4. Step 4: Simplify right side
    67,006.67x = 3,402,460,001.89
  5. Step 5: Solve for x
    x = 3,402,460,001.89/67,006.67
  6. Step 6: Final answer
    x = 50,777.93

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1.5x scale

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.