Home / 33,049.08-49,549.98-19,690.62

Finding the Fourth Proportional to 33,049.08, 49,549.98 and 19,690.62

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Solution

The fourth proportional to 33,049.08, 49,549.98 and 19,690.62 is: 29,521.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,049.08 : 49,549.98 = 19,690.62 : x
  2. Step 2: Convert to fraction form
    33,049.08/49,549.98 = 19,690.62/x
  3. Step 3: Cross multiply
    33,049.08x = 49,549.98 × 19,690.62
  4. Step 4: Simplify right side
    33,049.08x = 975,669,827.19
  5. Step 5: Solve for x
    x = 975,669,827.19/33,049.08
  6. Step 6: Final answer
    x = 29,521.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.