Home / 110,397,018.80-165,595,528.20-88,873,658.30

Finding the Fourth Proportional to 110,397,018.80, 165,595,528.20 and 88,873,658.30

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Solution

The fourth proportional to 110,397,018.80, 165,595,528.20 and 88,873,658.30 is: 133,310,487.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,397,018.80 : 165,595,528.20 = 88,873,658.30 : x
  2. Step 2: Convert to fraction form
    110,397,018.80/165,595,528.20 = 88,873,658.30/x
  3. Step 3: Cross multiply
    110,397,018.80x = 165,595,528.20 × 88,873,658.30
  4. Step 4: Simplify right side
    110,397,018.80x = 14,717,080,389,254,812
  5. Step 5: Solve for x
    x = 14,717,080,389,254,812/110,397,018.80
  6. Step 6: Final answer
    x = 133,310,487.45

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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.