Home / 73,451,427.40-110,082,662.70-44,667,008.20

Finding the Fourth Proportional to 73,451,427.40, 110,082,662.70 and 44,667,008.20

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Solution

The fourth proportional to 73,451,427.40, 110,082,662.70 and 44,667,008.20 is: 66,943,058.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,451,427.40 : 110,082,662.70 = 44,667,008.20 : x
  2. Step 2: Convert to fraction form
    73,451,427.40/110,082,662.70 = 44,667,008.20/x
  3. Step 3: Cross multiply
    73,451,427.40x = 110,082,662.70 × 44,667,008.20
  4. Step 4: Simplify right side
    73,451,427.40x = 4,917,063,197,498,735
  5. Step 5: Solve for x
    x = 4,917,063,197,498,735/73,451,427.40
  6. Step 6: Final answer
    x = 66,943,058.45

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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.