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Finding the Fourth Proportional to 54,802.12, 75,627.12 and 29,651.62

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Solution

The fourth proportional to 54,802.12, 75,627.12 and 29,651.62 is: 40,919.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,802.12 : 75,627.12 = 29,651.62 : x
  2. Step 2: Convert to fraction form
    54,802.12/75,627.12 = 29,651.62/x
  3. Step 3: Cross multiply
    54,802.12x = 75,627.12 × 29,651.62
  4. Step 4: Simplify right side
    54,802.12x = 2,242,466,623.93
  5. Step 5: Solve for x
    x = 2,242,466,623.93/54,802.12
  6. Step 6: Final answer
    x = 40,919.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.