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Finding the Fourth Proportional to 47,183.90, 65,114.01 and 25,963.11

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Solution

The fourth proportional to 47,183.90, 65,114.01 and 25,963.11 is: 35,829.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183.90 : 65,114.01 = 25,963.11 : x
  2. Step 2: Convert to fraction form
    47,183.90/65,114.01 = 25,963.11/x
  3. Step 3: Cross multiply
    47,183.90x = 65,114.01 × 25,963.11
  4. Step 4: Simplify right side
    47,183.90x = 1,690,562,204.17
  5. Step 5: Solve for x
    x = 1,690,562,204.17/47,183.90
  6. Step 6: Final answer
    x = 35,829.22

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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.