Home / 48,346.08-72,522.61-20,237.82

Finding the Fourth Proportional to 48,346.08, 72,522.61 and 20,237.82

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Solution

The fourth proportional to 48,346.08, 72,522.61 and 20,237.82 is: 30,358.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,346.08 : 72,522.61 = 20,237.82 : x
  2. Step 2: Convert to fraction form
    48,346.08/72,522.61 = 20,237.82/x
  3. Step 3: Cross multiply
    48,346.08x = 72,522.61 × 20,237.82
  4. Step 4: Simplify right side
    48,346.08x = 1,467,699,204.56
  5. Step 5: Solve for x
    x = 1,467,699,204.56/48,346.08
  6. Step 6: Final answer
    x = 30,358.19

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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.