Home / 67,519.62-93,201.93-40,663.26

Finding the Fourth Proportional to 67,519.62, 93,201.93 and 40,663.26

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Solution

The fourth proportional to 67,519.62, 93,201.93 and 40,663.26 is: 56,130.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,519.62 : 93,201.93 = 40,663.26 : x
  2. Step 2: Convert to fraction form
    67,519.62/93,201.93 = 40,663.26/x
  3. Step 3: Cross multiply
    67,519.62x = 93,201.93 × 40,663.26
  4. Step 4: Simplify right side
    67,519.62x = 3,789,894,312.09
  5. Step 5: Solve for x
    x = 3,789,894,312.09/67,519.62
  6. Step 6: Final answer
    x = 56,130.27

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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.