Home / 54,099.09-74,660.54-35,236.22

Finding the Fourth Proportional to 54,099.09, 74,660.54 and 35,236.22

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Solution

The fourth proportional to 54,099.09, 74,660.54 and 35,236.22 is: 48,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,099.09 : 74,660.54 = 35,236.22 : x
  2. Step 2: Convert to fraction form
    54,099.09/74,660.54 = 35,236.22/x
  3. Step 3: Cross multiply
    54,099.09x = 74,660.54 × 35,236.22
  4. Step 4: Simplify right side
    54,099.09x = 2,630,754,663.28
  5. Step 5: Solve for x
    x = 2,630,754,663.28/54,099.09
  6. Step 6: Final answer
    x = 48,628.45

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1.5x scale

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.