Home / 47,986.80-72,002.04-24,629.64

Finding the Fourth Proportional to 47,986.80, 72,002.04 and 24,629.64

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Solution

The fourth proportional to 47,986.80, 72,002.04 and 24,629.64 is: 36,955.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,986.80 : 72,002.04 = 24,629.64 : x
  2. Step 2: Convert to fraction form
    47,986.80/72,002.04 = 24,629.64/x
  3. Step 3: Cross multiply
    47,986.80x = 72,002.04 × 24,629.64
  4. Step 4: Simplify right side
    47,986.80x = 1,773,384,324.47
  5. Step 5: Solve for x
    x = 1,773,384,324.47/47,986.80
  6. Step 6: Final answer
    x = 36,955.67

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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.