Home / 53,294,096.80-79,943,769.60-27,784,928.80

Finding the Fourth Proportional to 53,294,096.80, 79,943,769.60 and 27,784,928.80

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Solution

The fourth proportional to 53,294,096.80, 79,943,769.60 and 27,784,928.80 is: 41,678,761.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,294,096.80 : 79,943,769.60 = 27,784,928.80 : x
  2. Step 2: Convert to fraction form
    53,294,096.80/79,943,769.60 = 27,784,928.80/x
  3. Step 3: Cross multiply
    53,294,096.80x = 79,943,769.60 × 27,784,928.80
  4. Step 4: Simplify right side
    53,294,096.80x = 2,221,231,946,339,604.25
  5. Step 5: Solve for x
    x = 2,221,231,946,339,604.25/53,294,096.80
  6. Step 6: Final answer
    x = 41,678,761.43

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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.