Home / 64,273,850.43-96,414,418.92-20,558,447.95

Finding the Fourth Proportional to 64,273,850.43, 96,414,418.92 and 20,558,447.95

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Solution

The fourth proportional to 64,273,850.43, 96,414,418.92 and 20,558,447.95 is: 30,838,837.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,273,850.43 : 96,414,418.92 = 20,558,447.95 : x
  2. Step 2: Convert to fraction form
    64,273,850.43/96,414,418.92 = 20,558,447.95/x
  3. Step 3: Cross multiply
    64,273,850.43x = 96,414,418.92 × 20,558,447.95
  4. Step 4: Simplify right side
    64,273,850.43x = 1,982,130,812,897,509.25
  5. Step 5: Solve for x
    x = 1,982,130,812,897,509.25/64,273,850.43
  6. Step 6: Final answer
    x = 30,838,837.25

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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.