Home / 107,922,616.20-161,883,924.30-73,485,239.40

Finding the Fourth Proportional to 107,922,616.20, 161,883,924.30 and 73,485,239.40

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Solution

The fourth proportional to 107,922,616.20, 161,883,924.30 and 73,485,239.40 is: 110,227,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,922,616.20 : 161,883,924.30 = 73,485,239.40 : x
  2. Step 2: Convert to fraction form
    107,922,616.20/161,883,924.30 = 73,485,239.40/x
  3. Step 3: Cross multiply
    107,922,616.20x = 161,883,924.30 × 73,485,239.40
  4. Step 4: Simplify right side
    107,922,616.20x = 11,896,078,932,196,980
  5. Step 5: Solve for x
    x = 11,896,078,932,196,980/107,922,616.20
  6. Step 6: Final answer
    x = 110,227,859.10

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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.