Home / 67,443.56-101,165.27-20,058.46

Finding the Fourth Proportional to 67,443.56, 101,165.27 and 20,058.46

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Solution

The fourth proportional to 67,443.56, 101,165.27 and 20,058.46 is: 30,087.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,443.56 : 101,165.27 = 20,058.46 : x
  2. Step 2: Convert to fraction form
    67,443.56/101,165.27 = 20,058.46/x
  3. Step 3: Cross multiply
    67,443.56x = 101,165.27 × 20,058.46
  4. Step 4: Simplify right side
    67,443.56x = 2,029,219,521.68
  5. Step 5: Solve for x
    x = 2,029,219,521.68/67,443.56
  6. Step 6: Final answer
    x = 30,087.67

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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.