Home / 76,832.34-106,005.09-44,560.43

Finding the Fourth Proportional to 76,832.34, 106,005.09 and 44,560.43

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Solution

The fourth proportional to 76,832.34, 106,005.09 and 44,560.43 is: 61,479.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,832.34 : 106,005.09 = 44,560.43 : x
  2. Step 2: Convert to fraction form
    76,832.34/106,005.09 = 44,560.43/x
  3. Step 3: Cross multiply
    76,832.34x = 106,005.09 × 44,560.43
  4. Step 4: Simplify right side
    76,832.34x = 4,723,631,862.56
  5. Step 5: Solve for x
    x = 4,723,631,862.56/76,832.34
  6. Step 6: Final answer
    x = 61,479.73

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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.