Home / 137,665,747.35-206,498,621.03-46,789,336.35

Finding the Fourth Proportional to 137,665,747.35, 206,498,621.03 and 46,789,336.35

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Solution

The fourth proportional to 137,665,747.35, 206,498,621.03 and 46,789,336.35 is: 70,184,004.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,665,747.35 : 206,498,621.03 = 46,789,336.35 : x
  2. Step 2: Convert to fraction form
    137,665,747.35/206,498,621.03 = 46,789,336.35/x
  3. Step 3: Cross multiply
    137,665,747.35x = 206,498,621.03 × 46,789,336.35
  4. Step 4: Simplify right side
    137,665,747.35x = 9,661,933,434,949,908
  5. Step 5: Solve for x
    x = 9,661,933,434,949,908/137,665,747.35
  6. Step 6: Final answer
    x = 70,184,004.53

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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.