Home / 63,816.02-95,737.86-19,441.60

Finding the Fourth Proportional to 63,816.02, 95,737.86 and 19,441.60

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Solution

The fourth proportional to 63,816.02, 95,737.86 and 19,441.60 is: 29,166.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,816.02 : 95,737.86 = 19,441.60 : x
  2. Step 2: Convert to fraction form
    63,816.02/95,737.86 = 19,441.60/x
  3. Step 3: Cross multiply
    63,816.02x = 95,737.86 × 19,441.60
  4. Step 4: Simplify right side
    63,816.02x = 1,861,297,178.98
  5. Step 5: Solve for x
    x = 1,861,297,178.98/63,816.02
  6. Step 6: Final answer
    x = 29,166.61

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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.