Home / 106,618,251.40-159,927,375.90-25,839,219.40

Finding the Fourth Proportional to 106,618,251.40, 159,927,375.90 and 25,839,219.40

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Solution

The fourth proportional to 106,618,251.40, 159,927,375.90 and 25,839,219.40 is: 38,758,828.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,618,251.40 : 159,927,375.90 = 25,839,219.40 : x
  2. Step 2: Convert to fraction form
    106,618,251.40/159,927,375.90 = 25,839,219.40/x
  3. Step 3: Cross multiply
    106,618,251.40x = 159,927,375.90 × 25,839,219.40
  4. Step 4: Simplify right side
    106,618,251.40x = 4,132,398,553,946,372.50
  5. Step 5: Solve for x
    x = 4,132,398,553,946,372.50/106,618,251.40
  6. Step 6: Final answer
    x = 38,758,828.81

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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.