Home / 57,350.28-86,005.91-21,803.03

Finding the Fourth Proportional to 57,350.28, 86,005.91 and 21,803.03

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Solution

The fourth proportional to 57,350.28, 86,005.91 and 21,803.03 is: 32,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,350.28 : 86,005.91 = 21,803.03 : x
  2. Step 2: Convert to fraction form
    57,350.28/86,005.91 = 21,803.03/x
  3. Step 3: Cross multiply
    57,350.28x = 86,005.91 × 21,803.03
  4. Step 4: Simplify right side
    57,350.28x = 1,875,189,060.39
  5. Step 5: Solve for x
    x = 1,875,189,060.39/57,350.28
  6. Step 6: Final answer
    x = 32,697.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.