Home / 107,801,102.30-161,701,653.45-43,072,900.70

Finding the Fourth Proportional to 107,801,102.30, 161,701,653.45 and 43,072,900.70

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Solution

The fourth proportional to 107,801,102.30, 161,701,653.45 and 43,072,900.70 is: 64,609,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,801,102.30 : 161,701,653.45 = 43,072,900.70 : x
  2. Step 2: Convert to fraction form
    107,801,102.30/161,701,653.45 = 43,072,900.70/x
  3. Step 3: Cross multiply
    107,801,102.30x = 161,701,653.45 × 43,072,900.70
  4. Step 4: Simplify right side
    107,801,102.30x = 6,964,959,262,077,662
  5. Step 5: Solve for x
    x = 6,964,959,262,077,662/107,801,102.30
  6. Step 6: Final answer
    x = 64,609,351.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.