Home / 67,653.19-101,481.61-30,204.46

Finding the Fourth Proportional to 67,653.19, 101,481.61 and 30,204.46

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Solution

The fourth proportional to 67,653.19, 101,481.61 and 30,204.46 is: 45,307.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,653.19 : 101,481.61 = 30,204.46 : x
  2. Step 2: Convert to fraction form
    67,653.19/101,481.61 = 30,204.46/x
  3. Step 3: Cross multiply
    67,653.19x = 101,481.61 × 30,204.46
  4. Step 4: Simplify right side
    67,653.19x = 3,065,197,229.98
  5. Step 5: Solve for x
    x = 3,065,197,229.98/67,653.19
  6. Step 6: Final answer
    x = 45,307.50

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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.