Home / 93,024.09-128,372.56-50,582.61

Finding the Fourth Proportional to 93,024.09, 128,372.56 and 50,582.61

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Solution

The fourth proportional to 93,024.09, 128,372.56 and 50,582.61 is: 69,803.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,024.09 : 128,372.56 = 50,582.61 : x
  2. Step 2: Convert to fraction form
    93,024.09/128,372.56 = 50,582.61/x
  3. Step 3: Cross multiply
    93,024.09x = 128,372.56 × 50,582.61
  4. Step 4: Simplify right side
    93,024.09x = 6,493,419,010.73
  5. Step 5: Solve for x
    x = 6,493,419,010.73/93,024.09
  6. Step 6: Final answer
    x = 69,803.63

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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.