Home / 51,949.86-71,657.56-36,028.50

Finding the Fourth Proportional to 51,949.86, 71,657.56 and 36,028.50

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Solution

The fourth proportional to 51,949.86, 71,657.56 and 36,028.50 is: 49,696.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,949.86 : 71,657.56 = 36,028.50 : x
  2. Step 2: Convert to fraction form
    51,949.86/71,657.56 = 36,028.50/x
  3. Step 3: Cross multiply
    51,949.86x = 71,657.56 × 36,028.50
  4. Step 4: Simplify right side
    51,949.86x = 2,581,714,400.46
  5. Step 5: Solve for x
    x = 2,581,714,400.46/51,949.86
  6. Step 6: Final answer
    x = 49,696.27

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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.