Home / 39,334.32-54,282.66-22,339.29

Finding the Fourth Proportional to 39,334.32, 54,282.66 and 22,339.29

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Solution

The fourth proportional to 39,334.32, 54,282.66 and 22,339.29 is: 30,828.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,334.32 : 54,282.66 = 22,339.29 : x
  2. Step 2: Convert to fraction form
    39,334.32/54,282.66 = 22,339.29/x
  3. Step 3: Cross multiply
    39,334.32x = 54,282.66 × 22,339.29
  4. Step 4: Simplify right side
    39,334.32x = 1,212,636,083.71
  5. Step 5: Solve for x
    x = 1,212,636,083.71/39,334.32
  6. Step 6: Final answer
    x = 30,828.96

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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.