Home / 114,981,747.17-158,674,003.90-62,770,782.83

Finding the Fourth Proportional to 114,981,747.17, 158,674,003.90 and 62,770,782.83

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Solution

The fourth proportional to 114,981,747.17, 158,674,003.90 and 62,770,782.83 is: 86,623,239.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,981,747.17 : 158,674,003.90 = 62,770,782.83 : x
  2. Step 2: Convert to fraction form
    114,981,747.17/158,674,003.90 = 62,770,782.83/x
  3. Step 3: Cross multiply
    114,981,747.17x = 158,674,003.90 × 62,770,782.83
  4. Step 4: Simplify right side
    114,981,747.17x = 9,960,091,439,259,620
  5. Step 5: Solve for x
    x = 9,960,091,439,259,620/114,981,747.17
  6. Step 6: Final answer
    x = 86,623,239.64

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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.