Home / 168,924,997.31-253,388,339.67-59,750,268.96

Finding the Fourth Proportional to 168,924,997.31, 253,388,339.67 and 59,750,268.96

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Solution

The fourth proportional to 168,924,997.31, 253,388,339.67 and 59,750,268.96 is: 89,625,701.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,924,997.31 : 253,388,339.67 = 59,750,268.96 : x
  2. Step 2: Convert to fraction form
    168,924,997.31/253,388,339.67 = 59,750,268.96/x
  3. Step 3: Cross multiply
    168,924,997.31x = 253,388,339.67 × 59,750,268.96
  4. Step 4: Simplify right side
    168,924,997.31x = 15,140,021,446,610,338
  5. Step 5: Solve for x
    x = 15,140,021,446,610,338/168,924,997.31
  6. Step 6: Final answer
    x = 89,625,701.86

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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.