Home / 61,346.22-92,019.36-19,229.58

Finding the Fourth Proportional to 61,346.22, 92,019.36 and 19,229.58

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Solution

The fourth proportional to 61,346.22, 92,019.36 and 19,229.58 is: 28,844.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,346.22 : 92,019.36 = 19,229.58 : x
  2. Step 2: Convert to fraction form
    61,346.22/92,019.36 = 19,229.58/x
  3. Step 3: Cross multiply
    61,346.22x = 92,019.36 × 19,229.58
  4. Step 4: Simplify right side
    61,346.22x = 1,769,493,644.67
  5. Step 5: Solve for x
    x = 1,769,493,644.67/61,346.22
  6. Step 6: Final answer
    x = 28,844.38

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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.