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Finding the Fourth Proportional to 44,263.80, 66,428.10 and 29,467.80

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Solution

The fourth proportional to 44,263.80, 66,428.10 and 29,467.80 is: 44,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,263.80 : 66,428.10 = 29,467.80 : x
  2. Step 2: Convert to fraction form
    44,263.80/66,428.10 = 29,467.80/x
  3. Step 3: Cross multiply
    44,263.80x = 66,428.10 × 29,467.80
  4. Step 4: Simplify right side
    44,263.80x = 1,957,489,965.18
  5. Step 5: Solve for x
    x = 1,957,489,965.18/44,263.80
  6. Step 6: Final answer
    x = 44,223.27

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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.