Home / 73,366,786.60-109,788,906.30-63,886,287.40

Finding the Fourth Proportional to 73,366,786.60, 109,788,906.30 and 63,886,287.40

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Solution

The fourth proportional to 73,366,786.60, 109,788,906.30 and 63,886,287.40 is: 95,601,919.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,366,786.60 : 109,788,906.30 = 63,886,287.40 : x
  2. Step 2: Convert to fraction form
    73,366,786.60/109,788,906.30 = 63,886,287.40/x
  3. Step 3: Cross multiply
    73,366,786.60x = 109,788,906.30 × 63,886,287.40
  4. Step 4: Simplify right side
    73,366,786.60x = 7,014,005,621,213,470
  5. Step 5: Solve for x
    x = 7,014,005,621,213,470/73,366,786.60
  6. Step 6: Final answer
    x = 95,601,919.43

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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.