Home / 65,583,521.20-98,434,768.20-33,257,911.60

Finding the Fourth Proportional to 65,583,521.20, 98,434,768.20 and 33,257,911.60

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Solution

The fourth proportional to 65,583,521.20, 98,434,768.20 and 33,257,911.60 is: 49,917,033.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,583,521.20 : 98,434,768.20 = 33,257,911.60 : x
  2. Step 2: Convert to fraction form
    65,583,521.20/98,434,768.20 = 33,257,911.60/x
  3. Step 3: Cross multiply
    65,583,521.20x = 98,434,768.20 × 33,257,911.60
  4. Step 4: Simplify right side
    65,583,521.20x = 3,273,734,819,162,091.50
  5. Step 5: Solve for x
    x = 3,273,734,819,162,091.50/65,583,521.20
  6. Step 6: Final answer
    x = 49,917,033.41

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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.