Home / 67,406.49-93,021.50-37,193.96

Finding the Fourth Proportional to 67,406.49, 93,021.50 and 37,193.96

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Solution

The fourth proportional to 67,406.49, 93,021.50 and 37,193.96 is: 51,327.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,406.49 : 93,021.50 = 37,193.96 : x
  2. Step 2: Convert to fraction form
    67,406.49/93,021.50 = 37,193.96/x
  3. Step 3: Cross multiply
    67,406.49x = 93,021.50 × 37,193.96
  4. Step 4: Simplify right side
    67,406.49x = 3,459,838,275.68
  5. Step 5: Solve for x
    x = 3,459,838,275.68/67,406.49
  6. Step 6: Final answer
    x = 51,327.97

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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.