Home / 67,822.10-101,693.19-27,829.16

Finding the Fourth Proportional to 67,822.10, 101,693.19 and 27,829.16

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Solution

The fourth proportional to 67,822.10, 101,693.19 and 27,829.16 is: 41,727.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,822.10 : 101,693.19 = 27,829.16 : x
  2. Step 2: Convert to fraction form
    67,822.10/101,693.19 = 27,829.16/x
  3. Step 3: Cross multiply
    67,822.10x = 101,693.19 × 27,829.16
  4. Step 4: Simplify right side
    67,822.10x = 2,830,036,055.42
  5. Step 5: Solve for x
    x = 2,830,036,055.42/67,822.10
  6. Step 6: Final answer
    x = 41,727.34

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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.