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Finding the Fourth Proportional to 64,900.99, 97,351.49 and 27,451.35

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Solution

The fourth proportional to 64,900.99, 97,351.49 and 27,451.35 is: 41,177.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,900.99 : 97,351.49 = 27,451.35 : x
  2. Step 2: Convert to fraction form
    64,900.99/97,351.49 = 27,451.35/x
  3. Step 3: Cross multiply
    64,900.99x = 97,351.49 × 27,451.35
  4. Step 4: Simplify right side
    64,900.99x = 2,672,429,687.75
  5. Step 5: Solve for x
    x = 2,672,429,687.75/64,900.99
  6. Step 6: Final answer
    x = 41,177.03

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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.