Home / 107,701,345.80-161,552,940.30-35,897,761.80

Finding the Fourth Proportional to 107,701,345.80, 161,552,940.30 and 35,897,761.80

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Solution

The fourth proportional to 107,701,345.80, 161,552,940.30 and 35,897,761.80 is: 53,846,949.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,701,345.80 : 161,552,940.30 = 35,897,761.80 : x
  2. Step 2: Convert to fraction form
    107,701,345.80/161,552,940.30 = 35,897,761.80/x
  3. Step 3: Cross multiply
    107,701,345.80x = 161,552,940.30 × 35,897,761.80
  4. Step 4: Simplify right side
    107,701,345.80x = 5,799,388,968,979,020
  5. Step 5: Solve for x
    x = 5,799,388,968,979,020/107,701,345.80
  6. Step 6: Final answer
    x = 53,846,949.88

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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.