Home / 67,645.49-101,445.96-23,271.26

Finding the Fourth Proportional to 67,645.49, 101,445.96 and 23,271.26

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Solution

The fourth proportional to 67,645.49, 101,445.96 and 23,271.26 is: 34,899.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,645.49 : 101,445.96 = 23,271.26 : x
  2. Step 2: Convert to fraction form
    67,645.49/101,445.96 = 23,271.26/x
  3. Step 3: Cross multiply
    67,645.49x = 101,445.96 × 23,271.26
  4. Step 4: Simplify right side
    67,645.49x = 2,360,775,311.11
  5. Step 5: Solve for x
    x = 2,360,775,311.11/67,645.49
  6. Step 6: Final answer
    x = 34,899.23

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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.