Home / 109,394,796.44-151,011,302.58-68,162,060.84

Finding the Fourth Proportional to 109,394,796.44, 151,011,302.58 and 68,162,060.84

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Solution

The fourth proportional to 109,394,796.44, 151,011,302.58 and 68,162,060.84 is: 94,092,607.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,394,796.44 : 151,011,302.58 = 68,162,060.84 : x
  2. Step 2: Convert to fraction form
    109,394,796.44/151,011,302.58 = 68,162,060.84/x
  3. Step 3: Cross multiply
    109,394,796.44x = 151,011,302.58 × 68,162,060.84
  4. Step 4: Simplify right side
    109,394,796.44x = 10,293,241,593,985,610
  5. Step 5: Solve for x
    x = 10,293,241,593,985,610/109,394,796.44
  6. Step 6: Final answer
    x = 94,092,607.04

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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.