Home / 73,282,310.70-109,890,288.45-27,828,998.70

Finding the Fourth Proportional to 73,282,310.70, 109,890,288.45 and 27,828,998.70

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Solution

The fourth proportional to 73,282,310.70, 109,890,288.45 and 27,828,998.70 is: 41,730,898.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,282,310.70 : 109,890,288.45 = 27,828,998.70 : x
  2. Step 2: Convert to fraction form
    73,282,310.70/109,890,288.45 = 27,828,998.70/x
  3. Step 3: Cross multiply
    73,282,310.70x = 109,890,288.45 × 27,828,998.70
  4. Step 4: Simplify right side
    73,282,310.70x = 3,058,136,694,417,675
  5. Step 5: Solve for x
    x = 3,058,136,694,417,675/73,282,310.70
  6. Step 6: Final answer
    x = 41,730,898.84

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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.