Home / 52,714.24-72,712.32-36,792.80

Finding the Fourth Proportional to 52,714.24, 72,712.32 and 36,792.80

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Solution

The fourth proportional to 52,714.24, 72,712.32 and 36,792.80 is: 50,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,714.24 : 72,712.32 = 36,792.80 : x
  2. Step 2: Convert to fraction form
    52,714.24/72,712.32 = 36,792.80/x
  3. Step 3: Cross multiply
    52,714.24x = 72,712.32 × 36,792.80
  4. Step 4: Simplify right side
    52,714.24x = 2,675,289,847.30
  5. Step 5: Solve for x
    x = 2,675,289,847.30/52,714.24
  6. Step 6: Final answer
    x = 50,750.80

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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.