Home / 110,060,231.80-165,090,347.70-84,629,601.40

Finding the Fourth Proportional to 110,060,231.80, 165,090,347.70 and 84,629,601.40

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Solution

The fourth proportional to 110,060,231.80, 165,090,347.70 and 84,629,601.40 is: 126,944,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,060,231.80 : 165,090,347.70 = 84,629,601.40 : x
  2. Step 2: Convert to fraction form
    110,060,231.80/165,090,347.70 = 84,629,601.40/x
  3. Step 3: Cross multiply
    110,060,231.80x = 165,090,347.70 × 84,629,601.40
  4. Step 4: Simplify right side
    110,060,231.80x = 13,971,530,320,838,406
  5. Step 5: Solve for x
    x = 13,971,530,320,838,406/110,060,231.80
  6. Step 6: Final answer
    x = 126,944,402.10

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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.