Home / 57,462,208.80-86,193,313.20-38,230,605.60

Finding the Fourth Proportional to 57,462,208.80, 86,193,313.20 and 38,230,605.60

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Solution

The fourth proportional to 57,462,208.80, 86,193,313.20 and 38,230,605.60 is: 57,345,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,208.80 : 86,193,313.20 = 38,230,605.60 : x
  2. Step 2: Convert to fraction form
    57,462,208.80/86,193,313.20 = 38,230,605.60/x
  3. Step 3: Cross multiply
    57,462,208.80x = 86,193,313.20 × 38,230,605.60
  4. Step 4: Simplify right side
    57,462,208.80x = 3,295,222,562,306,474
  5. Step 5: Solve for x
    x = 3,295,222,562,306,474/57,462,208.80
  6. Step 6: Final answer
    x = 57,345,908.40

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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.