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Finding the Fourth Proportional to 62,076.16, 93,082.11 and 30,472.12

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Solution

The fourth proportional to 62,076.16, 93,082.11 and 30,472.12 is: 45,692.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,076.16 : 93,082.11 = 30,472.12 : x
  2. Step 2: Convert to fraction form
    62,076.16/93,082.11 = 30,472.12/x
  3. Step 3: Cross multiply
    62,076.16x = 93,082.11 × 30,472.12
  4. Step 4: Simplify right side
    62,076.16x = 2,836,409,225.77
  5. Step 5: Solve for x
    x = 2,836,409,225.77/62,076.16
  6. Step 6: Final answer
    x = 45,692.41

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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.