Home / 104,666,780.88-157,000,160.93-27,987,816.15

Finding the Fourth Proportional to 104,666,780.88, 157,000,160.93 and 27,987,816.15

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Solution

The fourth proportional to 104,666,780.88, 157,000,160.93 and 27,987,816.15 is: 41,981,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,666,780.88 : 157,000,160.93 = 27,987,816.15 : x
  2. Step 2: Convert to fraction form
    104,666,780.88/157,000,160.93 = 27,987,816.15/x
  3. Step 3: Cross multiply
    104,666,780.88x = 157,000,160.93 × 27,987,816.15
  4. Step 4: Simplify right side
    104,666,780.88x = 4,394,091,639,489,314
  5. Step 5: Solve for x
    x = 4,394,091,639,489,314/104,666,780.88
  6. Step 6: Final answer
    x = 41,981,721.45

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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.