Home / 67,512.88-101,267.70-30,063.34

Finding the Fourth Proportional to 67,512.88, 101,267.70 and 30,063.34

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Solution

The fourth proportional to 67,512.88, 101,267.70 and 30,063.34 is: 45,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,512.88 : 101,267.70 = 30,063.34 : x
  2. Step 2: Convert to fraction form
    67,512.88/101,267.70 = 30,063.34/x
  3. Step 3: Cross multiply
    67,512.88x = 101,267.70 × 30,063.34
  4. Step 4: Simplify right side
    67,512.88x = 3,044,445,296.12
  5. Step 5: Solve for x
    x = 3,044,445,296.12/67,512.88
  6. Step 6: Final answer
    x = 45,094.29

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1.5x scale

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.