Home / 73,489,926.06-110,218,448.32-21,663,471.69

Finding the Fourth Proportional to 73,489,926.06, 110,218,448.32 and 21,663,471.69

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Solution

The fourth proportional to 73,489,926.06, 110,218,448.32 and 21,663,471.69 is: 32,490,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,489,926.06 : 110,218,448.32 = 21,663,471.69 : x
  2. Step 2: Convert to fraction form
    73,489,926.06/110,218,448.32 = 21,663,471.69/x
  3. Step 3: Cross multiply
    73,489,926.06x = 110,218,448.32 × 21,663,471.69
  4. Step 4: Simplify right side
    73,489,926.06x = 2,387,714,234,841,889.50
  5. Step 5: Solve for x
    x = 2,387,714,234,841,889.50/73,489,926.06
  6. Step 6: Final answer
    x = 32,490,361.10

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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.