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Finding the Fourth Proportional to 44,352.87, 66,550.06 and 19,389.68

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Solution

The fourth proportional to 44,352.87, 66,550.06 and 19,389.68 is: 29,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,352.87 : 66,550.06 = 19,389.68 : x
  2. Step 2: Convert to fraction form
    44,352.87/66,550.06 = 19,389.68/x
  3. Step 3: Cross multiply
    44,352.87x = 66,550.06 × 19,389.68
  4. Step 4: Simplify right side
    44,352.87x = 1,290,384,557.99
  5. Step 5: Solve for x
    x = 1,290,384,557.99/44,352.87
  6. Step 6: Final answer
    x = 29,093.60

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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.