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Finding the Fourth Proportional to 84,625.01, 116,835.62 and 54,462.75

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Solution

The fourth proportional to 84,625.01, 116,835.62 and 54,462.75 is: 75,192.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,625.01 : 116,835.62 = 54,462.75 : x
  2. Step 2: Convert to fraction form
    84,625.01/116,835.62 = 54,462.75/x
  3. Step 3: Cross multiply
    84,625.01x = 116,835.62 × 54,462.75
  4. Step 4: Simplify right side
    84,625.01x = 6,363,189,163.16
  5. Step 5: Solve for x
    x = 6,363,189,163.16/84,625.01
  6. Step 6: Final answer
    x = 75,192.77

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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.