Home / 67,069.25-92,555.29-38,388.77

Finding the Fourth Proportional to 67,069.25, 92,555.29 and 38,388.77

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Solution

The fourth proportional to 67,069.25, 92,555.29 and 38,388.77 is: 52,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,069.25 : 92,555.29 = 38,388.77 : x
  2. Step 2: Convert to fraction form
    67,069.25/92,555.29 = 38,388.77/x
  3. Step 3: Cross multiply
    67,069.25x = 92,555.29 × 38,388.77
  4. Step 4: Simplify right side
    67,069.25x = 3,553,083,740.09
  5. Step 5: Solve for x
    x = 3,553,083,740.09/67,069.25
  6. Step 6: Final answer
    x = 52,976.35

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