Home / 43,302.69-64,966.28-16,660.91

Finding the Fourth Proportional to 43,302.69, 64,966.28 and 16,660.91

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Solution

The fourth proportional to 43,302.69, 64,966.28 and 16,660.91 is: 24,996.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,302.69 : 64,966.28 = 16,660.91 : x
  2. Step 2: Convert to fraction form
    43,302.69/64,966.28 = 16,660.91/x
  3. Step 3: Cross multiply
    43,302.69x = 64,966.28 × 16,660.91
  4. Step 4: Simplify right side
    43,302.69x = 1,082,396,935.98
  5. Step 5: Solve for x
    x = 1,082,396,935.98/43,302.69
  6. Step 6: Final answer
    x = 24,996.07

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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.