Home / 47,474.27-71,200.81-14,190.00

Finding the Fourth Proportional to 47,474.27, 71,200.81 and 14,190.00

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Solution

The fourth proportional to 47,474.27, 71,200.81 and 14,190.00 is: 21,281.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,474.27 : 71,200.81 = 14,190.00 : x
  2. Step 2: Convert to fraction form
    47,474.27/71,200.81 = 14,190.00/x
  3. Step 3: Cross multiply
    47,474.27x = 71,200.81 × 14,190.00
  4. Step 4: Simplify right side
    47,474.27x = 1,010,339,565.32
  5. Step 5: Solve for x
    x = 1,010,339,565.32/47,474.27
  6. Step 6: Final answer
    x = 21,281.84

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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.