Home / 48,332.90-72,527.58-20,250.56

Finding the Fourth Proportional to 48,332.90, 72,527.58 and 20,250.56

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Solution

The fourth proportional to 48,332.90, 72,527.58 and 20,250.56 is: 30,387.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,332.90 : 72,527.58 = 20,250.56 : x
  2. Step 2: Convert to fraction form
    48,332.90/72,527.58 = 20,250.56/x
  3. Step 3: Cross multiply
    48,332.90x = 72,527.58 × 20,250.56
  4. Step 4: Simplify right side
    48,332.90x = 1,468,724,110.44
  5. Step 5: Solve for x
    x = 1,468,724,110.44/48,332.90
  6. Step 6: Final answer
    x = 30,387.67

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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.