Home / 61,376.24-92,064.36-19,262.82

Finding the Fourth Proportional to 61,376.24, 92,064.36 and 19,262.82

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Solution

The fourth proportional to 61,376.24, 92,064.36 and 19,262.82 is: 28,894.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,376.24 : 92,064.36 = 19,262.82 : x
  2. Step 2: Convert to fraction form
    61,376.24/92,064.36 = 19,262.82/x
  3. Step 3: Cross multiply
    61,376.24x = 92,064.36 × 19,262.82
  4. Step 4: Simplify right side
    61,376.24x = 1,773,419,195.10
  5. Step 5: Solve for x
    x = 1,773,419,195.10/61,376.24
  6. Step 6: Final answer
    x = 28,894.23

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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.