Home / 43,207.14-64,816.11-16,908.48

Finding the Fourth Proportional to 43,207.14, 64,816.11 and 16,908.48

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Solution

The fourth proportional to 43,207.14, 64,816.11 and 16,908.48 is: 25,364.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,207.14 : 64,816.11 = 16,908.48 : x
  2. Step 2: Convert to fraction form
    43,207.14/64,816.11 = 16,908.48/x
  3. Step 3: Cross multiply
    43,207.14x = 64,816.11 × 16,908.48
  4. Step 4: Simplify right side
    43,207.14x = 1,095,941,899.61
  5. Step 5: Solve for x
    x = 1,095,941,899.61/43,207.14
  6. Step 6: Final answer
    x = 25,364.83

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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.