Home / 67,587.88-101,294.16-30,094.60

Finding the Fourth Proportional to 67,587.88, 101,294.16 and 30,094.60

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Solution

The fourth proportional to 67,587.88, 101,294.16 and 30,094.60 is: 45,102.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,587.88 : 101,294.16 = 30,094.60 : x
  2. Step 2: Convert to fraction form
    67,587.88/101,294.16 = 30,094.60/x
  3. Step 3: Cross multiply
    67,587.88x = 101,294.16 × 30,094.60
  4. Step 4: Simplify right side
    67,587.88x = 3,048,407,227.54
  5. Step 5: Solve for x
    x = 3,048,407,227.54/67,587.88
  6. Step 6: Final answer
    x = 45,102.87

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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.