Home / 67,543.08-101,284.87-35,945.52

Finding the Fourth Proportional to 67,543.08, 101,284.87 and 35,945.52

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Solution

The fourth proportional to 67,543.08, 101,284.87 and 35,945.52 is: 53,902.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543.08 : 101,284.87 = 35,945.52 : x
  2. Step 2: Convert to fraction form
    67,543.08/101,284.87 = 35,945.52/x
  3. Step 3: Cross multiply
    67,543.08x = 101,284.87 × 35,945.52
  4. Step 4: Simplify right side
    67,543.08x = 3,640,737,320.28
  5. Step 5: Solve for x
    x = 3,640,737,320.28/67,543.08
  6. Step 6: Final answer
    x = 53,902.45

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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.