Home / 42,828.97-64,226.43-16,516.93

Finding the Fourth Proportional to 42,828.97, 64,226.43 and 16,516.93

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Solution

The fourth proportional to 42,828.97, 64,226.43 and 16,516.93 is: 24,768.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,828.97 : 64,226.43 = 16,516.93 : x
  2. Step 2: Convert to fraction form
    42,828.97/64,226.43 = 16,516.93/x
  3. Step 3: Cross multiply
    42,828.97x = 64,226.43 × 16,516.93
  4. Step 4: Simplify right side
    42,828.97x = 1,060,823,448.46
  5. Step 5: Solve for x
    x = 1,060,823,448.46/42,828.97
  6. Step 6: Final answer
    x = 24,768.83

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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.