Home / 69,922.30-96,492.95-38,091.43

Finding the Fourth Proportional to 69,922.30, 96,492.95 and 38,091.43

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Solution

The fourth proportional to 69,922.30, 96,492.95 and 38,091.43 is: 52,566.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,922.30 : 96,492.95 = 38,091.43 : x
  2. Step 2: Convert to fraction form
    69,922.30/96,492.95 = 38,091.43/x
  3. Step 3: Cross multiply
    69,922.30x = 96,492.95 × 38,091.43
  4. Step 4: Simplify right side
    69,922.30x = 3,675,554,450.42
  5. Step 5: Solve for x
    x = 3,675,554,450.42/69,922.30
  6. Step 6: Final answer
    x = 52,566.27

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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.