Home / 92,408,621.68-127,525,408.05-50,591,989.36

Finding the Fourth Proportional to 92,408,621.68, 127,525,408.05 and 50,591,989.36

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Solution

The fourth proportional to 92,408,621.68, 127,525,408.05 and 50,591,989.36 is: 69,817,772.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,408,621.68 : 127,525,408.05 = 50,591,989.36 : x
  2. Step 2: Convert to fraction form
    92,408,621.68/127,525,408.05 = 50,591,989.36/x
  3. Step 3: Cross multiply
    92,408,621.68x = 127,525,408.05 × 50,591,989.36
  4. Step 4: Simplify right side
    92,408,621.68x = 6,451,764,087,195,258
  5. Step 5: Solve for x
    x = 6,451,764,087,195,258/92,408,621.68
  6. Step 6: Final answer
    x = 69,817,772.09

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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.