Home / 67,223.16-92,668.50-43,021.44

Finding the Fourth Proportional to 67,223.16, 92,668.50 and 43,021.44

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Solution

The fourth proportional to 67,223.16, 92,668.50 and 43,021.44 is: 59,305.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,223.16 : 92,668.50 = 43,021.44 : x
  2. Step 2: Convert to fraction form
    67,223.16/92,668.50 = 43,021.44/x
  3. Step 3: Cross multiply
    67,223.16x = 92,668.50 × 43,021.44
  4. Step 4: Simplify right side
    67,223.16x = 3,986,732,312.64
  5. Step 5: Solve for x
    x = 3,986,732,312.64/67,223.16
  6. Step 6: Final answer
    x = 59,305.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.