Home / 47,986.81-72,004.52-32,371.63

Finding the Fourth Proportional to 47,986.81, 72,004.52 and 32,371.63

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Solution

The fourth proportional to 47,986.81, 72,004.52 and 32,371.63 is: 48,573.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,986.81 : 72,004.52 = 32,371.63 : x
  2. Step 2: Convert to fraction form
    47,986.81/72,004.52 = 32,371.63/x
  3. Step 3: Cross multiply
    47,986.81x = 72,004.52 × 32,371.63
  4. Step 4: Simplify right side
    47,986.81x = 2,330,903,157.89
  5. Step 5: Solve for x
    x = 2,330,903,157.89/47,986.81
  6. Step 6: Final answer
    x = 48,573.84

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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.