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Finding the Fourth Proportional to 55,591.86, 83,362.62 and 23,987.01

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Solution

The fourth proportional to 55,591.86, 83,362.62 and 23,987.01 is: 35,969.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,591.86 : 83,362.62 = 23,987.01 : x
  2. Step 2: Convert to fraction form
    55,591.86/83,362.62 = 23,987.01/x
  3. Step 3: Cross multiply
    55,591.86x = 83,362.62 × 23,987.01
  4. Step 4: Simplify right side
    55,591.86x = 1,999,619,999.57
  5. Step 5: Solve for x
    x = 1,999,619,999.57/55,591.86
  6. Step 6: Final answer
    x = 35,969.65

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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.