Home / 40,074.51-60,098.13-16,378.50

Finding the Fourth Proportional to 40,074.51, 60,098.13 and 16,378.50

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Solution

The fourth proportional to 40,074.51, 60,098.13 and 16,378.50 is: 24,562.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,074.51 : 60,098.13 = 16,378.50 : x
  2. Step 2: Convert to fraction form
    40,074.51/60,098.13 = 16,378.50/x
  3. Step 3: Cross multiply
    40,074.51x = 60,098.13 × 16,378.50
  4. Step 4: Simplify right side
    40,074.51x = 984,317,222.21
  5. Step 5: Solve for x
    x = 984,317,222.21/40,074.51
  6. Step 6: Final answer
    x = 24,562.18

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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.