Home / 64,215,291.60-96,322,937.40-25,895,163.60

Finding the Fourth Proportional to 64,215,291.60, 96,322,937.40 and 25,895,163.60

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Solution

The fourth proportional to 64,215,291.60, 96,322,937.40 and 25,895,163.60 is: 38,842,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,215,291.60 : 96,322,937.40 = 25,895,163.60 : x
  2. Step 2: Convert to fraction form
    64,215,291.60/96,322,937.40 = 25,895,163.60/x
  3. Step 3: Cross multiply
    64,215,291.60x = 96,322,937.40 × 25,895,163.60
  4. Step 4: Simplify right side
    64,215,291.60x = 2,494,298,222,405,559
  5. Step 5: Solve for x
    x = 2,494,298,222,405,559/64,215,291.60
  6. Step 6: Final answer
    x = 38,842,745.40

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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.