Home / 55,054.87-82,587.77-17,605.53

Finding the Fourth Proportional to 55,054.87, 82,587.77 and 17,605.53

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Solution

The fourth proportional to 55,054.87, 82,587.77 and 17,605.53 is: 26,410.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,054.87 : 82,587.77 = 17,605.53 : x
  2. Step 2: Convert to fraction form
    55,054.87/82,587.77 = 17,605.53/x
  3. Step 3: Cross multiply
    55,054.87x = 82,587.77 × 17,605.53
  4. Step 4: Simplify right side
    55,054.87x = 1,454,001,462.37
  5. Step 5: Solve for x
    x = 1,454,001,462.37/55,054.87
  6. Step 6: Final answer
    x = 26,410.04

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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.