Home / 67,564.02-101,341.89-20,179.26

Finding the Fourth Proportional to 67,564.02, 101,341.89 and 20,179.26

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Solution

The fourth proportional to 67,564.02, 101,341.89 and 20,179.26 is: 30,267.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,564.02 : 101,341.89 = 20,179.26 : x
  2. Step 2: Convert to fraction form
    67,564.02/101,341.89 = 20,179.26/x
  3. Step 3: Cross multiply
    67,564.02x = 101,341.89 × 20,179.26
  4. Step 4: Simplify right side
    67,564.02x = 2,045,004,347.20
  5. Step 5: Solve for x
    x = 2,045,004,347.20/67,564.02
  6. Step 6: Final answer
    x = 30,267.65

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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.