Home / 111,763,092.87-154,238,141.03-62,206,635.15

Finding the Fourth Proportional to 111,763,092.87, 154,238,141.03 and 62,206,635.15

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Solution

The fourth proportional to 111,763,092.87, 154,238,141.03 and 62,206,635.15 is: 85,847,980.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,763,092.87 : 154,238,141.03 = 62,206,635.15 : x
  2. Step 2: Convert to fraction form
    111,763,092.87/154,238,141.03 = 62,206,635.15/x
  3. Step 3: Cross multiply
    111,763,092.87x = 154,238,141.03 × 62,206,635.15
  4. Step 4: Simplify right side
    111,763,092.87x = 9,594,635,764,956,422
  5. Step 5: Solve for x
    x = 9,594,635,764,956,422/111,763,092.87
  6. Step 6: Final answer
    x = 85,847,980.03

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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.