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Finding the Fourth Proportional to 66,045.84, 91,092.48 and 44,527.68

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Solution

The fourth proportional to 66,045.84, 91,092.48 and 44,527.68 is: 61,413.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,045.84 : 91,092.48 = 44,527.68 : x
  2. Step 2: Convert to fraction form
    66,045.84/91,092.48 = 44,527.68/x
  3. Step 3: Cross multiply
    66,045.84x = 91,092.48 × 44,527.68
  4. Step 4: Simplify right side
    66,045.84x = 4,056,136,799.85
  5. Step 5: Solve for x
    x = 4,056,136,799.85/66,045.84
  6. Step 6: Final answer
    x = 61,413.96

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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.