Home / 116,555,694.62-174,747,350.89-70,487,321.87

Finding the Fourth Proportional to 116,555,694.62, 174,747,350.89 and 70,487,321.87

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Solution

The fourth proportional to 116,555,694.62, 174,747,350.89 and 70,487,321.87 is: 105,678,858.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,555,694.62 : 174,747,350.89 = 70,487,321.87 : x
  2. Step 2: Convert to fraction form
    116,555,694.62/174,747,350.89 = 70,487,321.87/x
  3. Step 3: Cross multiply
    116,555,694.62x = 174,747,350.89 × 70,487,321.87
  4. Step 4: Simplify right side
    116,555,694.62x = 12,317,472,767,063,304
  5. Step 5: Solve for x
    x = 12,317,472,767,063,304/116,555,694.62
  6. Step 6: Final answer
    x = 105,678,858.57

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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.