Home / 132,058,489.20-182,246,406.84-73,321,157.04

Finding the Fourth Proportional to 132,058,489.20, 182,246,406.84 and 73,321,157.04

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Solution

The fourth proportional to 132,058,489.20, 182,246,406.84 and 73,321,157.04 is: 101,186,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,058,489.20 : 182,246,406.84 = 73,321,157.04 : x
  2. Step 2: Convert to fraction form
    132,058,489.20/182,246,406.84 = 73,321,157.04/x
  3. Step 3: Cross multiply
    132,058,489.20x = 182,246,406.84 × 73,321,157.04
  4. Step 4: Simplify right side
    132,058,489.20x = 13,362,517,415,891,372
  5. Step 5: Solve for x
    x = 13,362,517,415,891,372/132,058,489.20
  6. Step 6: Final answer
    x = 101,186,356.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.