Home / 41,926.84-62,870.16-19,721.48

Finding the Fourth Proportional to 41,926.84, 62,870.16 and 19,721.48

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Solution

The fourth proportional to 41,926.84, 62,870.16 and 19,721.48 is: 29,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,926.84 : 62,870.16 = 19,721.48 : x
  2. Step 2: Convert to fraction form
    41,926.84/62,870.16 = 19,721.48/x
  3. Step 3: Cross multiply
    41,926.84x = 62,870.16 × 19,721.48
  4. Step 4: Simplify right side
    41,926.84x = 1,239,892,603.04
  5. Step 5: Solve for x
    x = 1,239,892,603.04/41,926.84
  6. Step 6: Final answer
    x = 29,572.77

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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.