Home / 61,175.25-91,776.04-19,054.44

Finding the Fourth Proportional to 61,175.25, 91,776.04 and 19,054.44

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Solution

The fourth proportional to 61,175.25, 91,776.04 and 19,054.44 is: 28,585.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,175.25 : 91,776.04 = 19,054.44 : x
  2. Step 2: Convert to fraction form
    61,175.25/91,776.04 = 19,054.44/x
  3. Step 3: Cross multiply
    61,175.25x = 91,776.04 × 19,054.44
  4. Step 4: Simplify right side
    61,175.25x = 1,748,740,999.98
  5. Step 5: Solve for x
    x = 1,748,740,999.98/61,175.25
  6. Step 6: Final answer
    x = 28,585.76

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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.