Home / 62,753.08-94,142.42-21,199.16

Finding the Fourth Proportional to 62,753.08, 94,142.42 and 21,199.16

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Solution

The fourth proportional to 62,753.08, 94,142.42 and 21,199.16 is: 31,803.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,753.08 : 94,142.42 = 21,199.16 : x
  2. Step 2: Convert to fraction form
    62,753.08/94,142.42 = 21,199.16/x
  3. Step 3: Cross multiply
    62,753.08x = 94,142.42 × 21,199.16
  4. Step 4: Simplify right side
    62,753.08x = 1,995,740,224.37
  5. Step 5: Solve for x
    x = 1,995,740,224.37/62,753.08
  6. Step 6: Final answer
    x = 31,803.06

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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.