Home / 49,035.91-73,564.80-17,871.16

Finding the Fourth Proportional to 49,035.91, 73,564.80 and 17,871.16

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Solution

The fourth proportional to 49,035.91, 73,564.80 and 17,871.16 is: 26,810.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,035.91 : 73,564.80 = 17,871.16 : x
  2. Step 2: Convert to fraction form
    49,035.91/73,564.80 = 17,871.16/x
  3. Step 3: Cross multiply
    49,035.91x = 73,564.80 × 17,871.16
  4. Step 4: Simplify right side
    49,035.91x = 1,314,688,311.17
  5. Step 5: Solve for x
    x = 1,314,688,311.17/49,035.91
  6. Step 6: Final answer
    x = 26,810.73

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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.