Home / 57,733.12-86,658.06-41,111.92

Finding the Fourth Proportional to 57,733.12, 86,658.06 and 41,111.92

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Solution

The fourth proportional to 57,733.12, 86,658.06 and 41,111.92 is: 61,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,733.12 : 86,658.06 = 41,111.92 : x
  2. Step 2: Convert to fraction form
    57,733.12/86,658.06 = 41,111.92/x
  3. Step 3: Cross multiply
    57,733.12x = 86,658.06 × 41,111.92
  4. Step 4: Simplify right side
    57,733.12x = 3,562,679,230.08
  5. Step 5: Solve for x
    x = 3,562,679,230.08/57,733.12
  6. Step 6: Final answer
    x = 61,709.45

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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.