Home / 110,422,993.52-152,374,770.78-64,016,236.80

Finding the Fourth Proportional to 110,422,993.52, 152,374,770.78 and 64,016,236.80

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Solution

The fourth proportional to 110,422,993.52, 152,374,770.78 and 64,016,236.80 is: 88,337,212.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,422,993.52 : 152,374,770.78 = 64,016,236.80 : x
  2. Step 2: Convert to fraction form
    110,422,993.52/152,374,770.78 = 64,016,236.80/x
  3. Step 3: Cross multiply
    110,422,993.52x = 152,374,770.78 × 64,016,236.80
  4. Step 4: Simplify right side
    110,422,993.52x = 9,754,459,408,598,200
  5. Step 5: Solve for x
    x = 9,754,459,408,598,200/110,422,993.52
  6. Step 6: Final answer
    x = 88,337,212.19

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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.