Home / 52,835.87-72,920.97-32,699.24

Finding the Fourth Proportional to 52,835.87, 72,920.97 and 32,699.24

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Solution

The fourth proportional to 52,835.87, 72,920.97 and 32,699.24 is: 45,129.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,835.87 : 72,920.97 = 32,699.24 : x
  2. Step 2: Convert to fraction form
    52,835.87/72,920.97 = 32,699.24/x
  3. Step 3: Cross multiply
    52,835.87x = 72,920.97 × 32,699.24
  4. Step 4: Simplify right side
    52,835.87x = 2,384,460,299.06
  5. Step 5: Solve for x
    x = 2,384,460,299.06/52,835.87
  6. Step 6: Final answer
    x = 45,129.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.