Home / 124,087,249.44-186,130,921.32-123,907,937.76

Finding the Fourth Proportional to 124,087,249.44, 186,130,921.32 and 123,907,937.76

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Solution

The fourth proportional to 124,087,249.44, 186,130,921.32 and 123,907,937.76 is: 185,861,953.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,087,249.44 : 186,130,921.32 = 123,907,937.76 : x
  2. Step 2: Convert to fraction form
    124,087,249.44/186,130,921.32 = 123,907,937.76/x
  3. Step 3: Cross multiply
    124,087,249.44x = 186,130,921.32 × 123,907,937.76
  4. Step 4: Simplify right side
    124,087,249.44x = 23,063,098,614,130,016
  5. Step 5: Solve for x
    x = 23,063,098,614,130,016/124,087,249.44
  6. Step 6: Final answer
    x = 185,861,953.73

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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.