Home / 67,682.94-93,345.80-50,726.99

Finding the Fourth Proportional to 67,682.94, 93,345.80 and 50,726.99

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Solution

The fourth proportional to 67,682.94, 93,345.80 and 50,726.99 is: 69,960.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,682.94 : 93,345.80 = 50,726.99 : x
  2. Step 2: Convert to fraction form
    67,682.94/93,345.80 = 50,726.99/x
  3. Step 3: Cross multiply
    67,682.94x = 93,345.80 × 50,726.99
  4. Step 4: Simplify right side
    67,682.94x = 4,735,150,742.78
  5. Step 5: Solve for x
    x = 4,735,150,742.78/67,682.94
  6. Step 6: Final answer
    x = 69,960.77

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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.