Home / 67,675.69-101,534.29-30,267.23

Finding the Fourth Proportional to 67,675.69, 101,534.29 and 30,267.23

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Solution

The fourth proportional to 67,675.69, 101,534.29 and 30,267.23 is: 45,410.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,675.69 : 101,534.29 = 30,267.23 : x
  2. Step 2: Convert to fraction form
    67,675.69/101,534.29 = 30,267.23/x
  3. Step 3: Cross multiply
    67,675.69x = 101,534.29 × 30,267.23
  4. Step 4: Simplify right side
    67,675.69x = 3,073,161,398.54
  5. Step 5: Solve for x
    x = 3,073,161,398.54/67,675.69
  6. Step 6: Final answer
    x = 45,410.12

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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.