Home / 65,957.02-98,911.29-22,667.66

Finding the Fourth Proportional to 65,957.02, 98,911.29 and 22,667.66

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Solution

The fourth proportional to 65,957.02, 98,911.29 and 22,667.66 is: 33,993.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,957.02 : 98,911.29 = 22,667.66 : x
  2. Step 2: Convert to fraction form
    65,957.02/98,911.29 = 22,667.66/x
  3. Step 3: Cross multiply
    65,957.02x = 98,911.29 × 22,667.66
  4. Step 4: Simplify right side
    65,957.02x = 2,242,087,882.12
  5. Step 5: Solve for x
    x = 2,242,087,882.12/65,957.02
  6. Step 6: Final answer
    x = 33,993.16

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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.