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Finding the Fourth Proportional to 59,400.92, 89,082.74 and 19,410.78

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Solution

The fourth proportional to 59,400.92, 89,082.74 and 19,410.78 is: 29,110.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,400.92 : 89,082.74 = 19,410.78 : x
  2. Step 2: Convert to fraction form
    59,400.92/89,082.74 = 19,410.78/x
  3. Step 3: Cross multiply
    59,400.92x = 89,082.74 × 19,410.78
  4. Step 4: Simplify right side
    59,400.92x = 1,729,165,467.94
  5. Step 5: Solve for x
    x = 1,729,165,467.94/59,400.92
  6. Step 6: Final answer
    x = 29,110.08

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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.