Home / 40,374.93-60,562.42-18,162.36

Finding the Fourth Proportional to 40,374.93, 60,562.42 and 18,162.36

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Solution

The fourth proportional to 40,374.93, 60,562.42 and 18,162.36 is: 27,243.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,374.93 : 60,562.42 = 18,162.36 : x
  2. Step 2: Convert to fraction form
    40,374.93/60,562.42 = 18,162.36/x
  3. Step 3: Cross multiply
    40,374.93x = 60,562.42 × 18,162.36
  4. Step 4: Simplify right side
    40,374.93x = 1,099,956,474.51
  5. Step 5: Solve for x
    x = 1,099,956,474.51/40,374.93
  6. Step 6: Final answer
    x = 27,243.55

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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.