Home / 64,321,855.20-96,314,821.20-41,479,077.60

Finding the Fourth Proportional to 64,321,855.20, 96,314,821.20 and 41,479,077.60

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Solution

The fourth proportional to 64,321,855.20, 96,314,821.20 and 41,479,077.60 is: 62,110,303.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,321,855.20 : 96,314,821.20 = 41,479,077.60 : x
  2. Step 2: Convert to fraction form
    64,321,855.20/96,314,821.20 = 41,479,077.60/x
  3. Step 3: Cross multiply
    64,321,855.20x = 96,314,821.20 × 41,479,077.60
  4. Step 4: Simplify right side
    64,321,855.20x = 3,995,049,942,584,925.50
  5. Step 5: Solve for x
    x = 3,995,049,942,584,925.50/64,321,855.20
  6. Step 6: Final answer
    x = 62,110,303.41

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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.