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Finding the Fourth Proportional to 77,592.06, 106,983.11 and 60,369.44

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Solution

The fourth proportional to 77,592.06, 106,983.11 and 60,369.44 is: 83,236.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,592.06 : 106,983.11 = 60,369.44 : x
  2. Step 2: Convert to fraction form
    77,592.06/106,983.11 = 60,369.44/x
  3. Step 3: Cross multiply
    77,592.06x = 106,983.11 × 60,369.44
  4. Step 4: Simplify right side
    77,592.06x = 6,458,510,056.17
  5. Step 5: Solve for x
    x = 6,458,510,056.17/77,592.06
  6. Step 6: Final answer
    x = 83,236.74

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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.