Home / 110,053,419.90-165,080,129.85-108,352,808.70

Finding the Fourth Proportional to 110,053,419.90, 165,080,129.85 and 108,352,808.70

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Solution

The fourth proportional to 110,053,419.90, 165,080,129.85 and 108,352,808.70 is: 162,529,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,053,419.90 : 165,080,129.85 = 108,352,808.70 : x
  2. Step 2: Convert to fraction form
    110,053,419.90/165,080,129.85 = 108,352,808.70/x
  3. Step 3: Cross multiply
    110,053,419.90x = 165,080,129.85 × 108,352,808.70
  4. Step 4: Simplify right side
    110,053,419.90x = 17,886,895,729,808,210
  5. Step 5: Solve for x
    x = 17,886,895,729,808,210/110,053,419.90
  6. Step 6: Final answer
    x = 162,529,213.05

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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.