Home / 109,604,292.20-151,253,910.69-65,551,283.97

Finding the Fourth Proportional to 109,604,292.20, 151,253,910.69 and 65,551,283.97

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Solution

The fourth proportional to 109,604,292.20, 151,253,910.69 and 65,551,283.97 is: 90,460,764.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,604,292.20 : 151,253,910.69 = 65,551,283.97 : x
  2. Step 2: Convert to fraction form
    109,604,292.20/151,253,910.69 = 65,551,283.97/x
  3. Step 3: Cross multiply
    109,604,292.20x = 151,253,910.69 × 65,551,283.97
  4. Step 4: Simplify right side
    109,604,292.20x = 9,914,888,051,213,208
  5. Step 5: Solve for x
    x = 9,914,888,051,213,208/109,604,292.20
  6. Step 6: Final answer
    x = 90,460,764.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.