Home / 57,093.06-78,769.17-33,200.07

Finding the Fourth Proportional to 57,093.06, 78,769.17 and 33,200.07

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Solution

The fourth proportional to 57,093.06, 78,769.17 and 33,200.07 is: 45,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,093.06 : 78,769.17 = 33,200.07 : x
  2. Step 2: Convert to fraction form
    57,093.06/78,769.17 = 33,200.07/x
  3. Step 3: Cross multiply
    57,093.06x = 78,769.17 × 33,200.07
  4. Step 4: Simplify right side
    57,093.06x = 2,615,141,957.84
  5. Step 5: Solve for x
    x = 2,615,141,957.84/57,093.06
  6. Step 6: Final answer
    x = 45,804.90

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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.