Home / 51,103,940.80-76,662,909.60-17,021,732.80

Finding the Fourth Proportional to 51,103,940.80, 76,662,909.60 and 17,021,732.80

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Solution

The fourth proportional to 51,103,940.80, 76,662,909.60 and 17,021,732.80 is: 25,534,930.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,103,940.80 : 76,662,909.60 = 17,021,732.80 : x
  2. Step 2: Convert to fraction form
    51,103,940.80/76,662,909.60 = 17,021,732.80/x
  3. Step 3: Cross multiply
    51,103,940.80x = 76,662,909.60 × 17,021,732.80
  4. Step 4: Simplify right side
    51,103,940.80x = 1,304,935,562,881,754.75
  5. Step 5: Solve for x
    x = 1,304,935,562,881,754.75/51,103,940.80
  6. Step 6: Final answer
    x = 25,534,930.23

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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.