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Finding the Fourth Proportional to 48,596.76, 67,079.04 and 31,571.04

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Solution

The fourth proportional to 48,596.76, 67,079.04 and 31,571.04 is: 43,578.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,596.76 : 67,079.04 = 31,571.04 : x
  2. Step 2: Convert to fraction form
    48,596.76/67,079.04 = 31,571.04/x
  3. Step 3: Cross multiply
    48,596.76x = 67,079.04 × 31,571.04
  4. Step 4: Simplify right side
    48,596.76x = 2,117,755,055.00
  5. Step 5: Solve for x
    x = 2,117,755,055.00/48,596.76
  6. Step 6: Final answer
    x = 43,578.11

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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.