Home / 65,204,972.76-97,825,099.12-22,074,179.84

Finding the Fourth Proportional to 65,204,972.76, 97,825,099.12 and 22,074,179.84

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Solution

The fourth proportional to 65,204,972.76, 97,825,099.12 and 22,074,179.84 is: 33,117,241.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,972.76 : 97,825,099.12 = 22,074,179.84 : x
  2. Step 2: Convert to fraction form
    65,204,972.76/97,825,099.12 = 22,074,179.84/x
  3. Step 3: Cross multiply
    65,204,972.76x = 97,825,099.12 × 22,074,179.84
  4. Step 4: Simplify right side
    65,204,972.76x = 2,159,408,830,787,406.25
  5. Step 5: Solve for x
    x = 2,159,408,830,787,406.25/65,204,972.76
  6. Step 6: Final answer
    x = 33,117,241.51

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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.