Home / 57,438,033.20-86,157,049.80-41,313,719.60

Finding the Fourth Proportional to 57,438,033.20, 86,157,049.80 and 41,313,719.60

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Solution

The fourth proportional to 57,438,033.20, 86,157,049.80 and 41,313,719.60 is: 61,970,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,438,033.20 : 86,157,049.80 = 41,313,719.60 : x
  2. Step 2: Convert to fraction form
    57,438,033.20/86,157,049.80 = 41,313,719.60/x
  3. Step 3: Cross multiply
    57,438,033.20x = 86,157,049.80 × 41,313,719.60
  4. Step 4: Simplify right side
    57,438,033.20x = 3,559,468,197,000,436
  5. Step 5: Solve for x
    x = 3,559,468,197,000,436/57,438,033.20
  6. Step 6: Final answer
    x = 61,970,579.40

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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.