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Finding the Fourth Proportional to 59,754.95, 89,632.43 and 19,763.19

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Solution

The fourth proportional to 59,754.95, 89,632.43 and 19,763.19 is: 29,644.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,754.95 : 89,632.43 = 19,763.19 : x
  2. Step 2: Convert to fraction form
    59,754.95/89,632.43 = 19,763.19/x
  3. Step 3: Cross multiply
    59,754.95x = 89,632.43 × 19,763.19
  4. Step 4: Simplify right side
    59,754.95x = 1,771,422,719.55
  5. Step 5: Solve for x
    x = 1,771,422,719.55/59,754.95
  6. Step 6: Final answer
    x = 29,644.79

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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.