Home / 50,484,772.62-69,668,983.26-27,279,898.92

Finding the Fourth Proportional to 50,484,772.62, 69,668,983.26 and 27,279,898.92

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Solution

The fourth proportional to 50,484,772.62, 69,668,983.26 and 27,279,898.92 is: 37,646,258.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,484,772.62 : 69,668,983.26 = 27,279,898.92 : x
  2. Step 2: Convert to fraction form
    50,484,772.62/69,668,983.26 = 27,279,898.92/x
  3. Step 3: Cross multiply
    50,484,772.62x = 69,668,983.26 × 27,279,898.92
  4. Step 4: Simplify right side
    50,484,772.62x = 1,900,562,821,191,972.25
  5. Step 5: Solve for x
    x = 1,900,562,821,191,972.25/50,484,772.62
  6. Step 6: Final answer
    x = 37,646,258.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.