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Finding the Fourth Proportional to 69,082.10, 103,623.15 and 24,710.30

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Solution

The fourth proportional to 69,082.10, 103,623.15 and 24,710.30 is: 37,065.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,082.10 : 103,623.15 = 24,710.30 : x
  2. Step 2: Convert to fraction form
    69,082.10/103,623.15 = 24,710.30/x
  3. Step 3: Cross multiply
    69,082.10x = 103,623.15 × 24,710.30
  4. Step 4: Simplify right side
    69,082.10x = 2,560,559,123.45
  5. Step 5: Solve for x
    x = 2,560,559,123.45/69,082.10
  6. Step 6: Final answer
    x = 37,065.45

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1.5x scale

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.