Home / 70,935,787.80-106,317,416.48-50,192,202.40

Finding the Fourth Proportional to 70,935,787.80, 106,317,416.48 and 50,192,202.40

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Solution

The fourth proportional to 70,935,787.80, 106,317,416.48 and 50,192,202.40 is: 75,227,264.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,935,787.80 : 106,317,416.48 = 50,192,202.40 : x
  2. Step 2: Convert to fraction form
    70,935,787.80/106,317,416.48 = 50,192,202.40/x
  3. Step 3: Cross multiply
    70,935,787.80x = 106,317,416.48 × 50,192,202.40
  4. Step 4: Simplify right side
    70,935,787.80x = 5,336,305,286,609,256
  5. Step 5: Solve for x
    x = 5,336,305,286,609,256/70,935,787.80
  6. Step 6: Final answer
    x = 75,227,264.72

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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.