Home / 124,448,450.34-171,738,870.94-68,693,883.96

Finding the Fourth Proportional to 124,448,450.34, 171,738,870.94 and 68,693,883.96

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Solution

The fourth proportional to 124,448,450.34, 171,738,870.94 and 68,693,883.96 is: 94,797,565.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,448,450.34 : 171,738,870.94 = 68,693,883.96 : x
  2. Step 2: Convert to fraction form
    124,448,450.34/171,738,870.94 = 68,693,883.96/x
  3. Step 3: Cross multiply
    124,448,450.34x = 171,738,870.94 × 68,693,883.96
  4. Step 4: Simplify right side
    124,448,450.34x = 11,797,410,071,773,774
  5. Step 5: Solve for x
    x = 11,797,410,071,773,774/124,448,450.34
  6. Step 6: Final answer
    x = 94,797,565.09

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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.