Home / 69,766.11-96,274.98-39,554.33

Finding the Fourth Proportional to 69,766.11, 96,274.98 and 39,554.33

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Solution

The fourth proportional to 69,766.11, 96,274.98 and 39,554.33 is: 54,583.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,766.11 : 96,274.98 = 39,554.33 : x
  2. Step 2: Convert to fraction form
    69,766.11/96,274.98 = 39,554.33/x
  3. Step 3: Cross multiply
    69,766.11x = 96,274.98 × 39,554.33
  4. Step 4: Simplify right side
    69,766.11x = 3,808,091,848.29
  5. Step 5: Solve for x
    x = 3,808,091,848.29/69,766.11
  6. Step 6: Final answer
    x = 54,583.69

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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.