Home / 43,053.89-64,610.62-16,758.77

Finding the Fourth Proportional to 43,053.89, 64,610.62 and 16,758.77

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Solution

The fourth proportional to 43,053.89, 64,610.62 and 16,758.77 is: 25,149.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,053.89 : 64,610.62 = 16,758.77 : x
  2. Step 2: Convert to fraction form
    43,053.89/64,610.62 = 16,758.77/x
  3. Step 3: Cross multiply
    43,053.89x = 64,610.62 × 16,758.77
  4. Step 4: Simplify right side
    43,053.89x = 1,082,794,155.19
  5. Step 5: Solve for x
    x = 1,082,794,155.19/43,053.89
  6. Step 6: Final answer
    x = 25,149.74

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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.