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Finding the Fourth Proportional to 76,996.56, 115,498.95 and 24,410.16

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Solution

The fourth proportional to 76,996.56, 115,498.95 and 24,410.16 is: 36,616.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,996.56 : 115,498.95 = 24,410.16 : x
  2. Step 2: Convert to fraction form
    76,996.56/115,498.95 = 24,410.16/x
  3. Step 3: Cross multiply
    76,996.56x = 115,498.95 × 24,410.16
  4. Step 4: Simplify right side
    76,996.56x = 2,819,347,849.33
  5. Step 5: Solve for x
    x = 2,819,347,849.33/76,996.56
  6. Step 6: Final answer
    x = 36,616.54

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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.