Home / 92,387,354.70-127,494,589.40-50,571,658.52

Finding the Fourth Proportional to 92,387,354.70, 127,494,589.40 and 50,571,658.52

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Solution

The fourth proportional to 92,387,354.70, 127,494,589.40 and 50,571,658.52 is: 69,788,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,387,354.70 : 127,494,589.40 = 50,571,658.52 : x
  2. Step 2: Convert to fraction form
    92,387,354.70/127,494,589.40 = 50,571,658.52/x
  3. Step 3: Cross multiply
    92,387,354.70x = 127,494,589.40 × 50,571,658.52
  4. Step 4: Simplify right side
    92,387,354.70x = 6,447,612,837,394,080
  5. Step 5: Solve for x
    x = 6,447,612,837,394,080/92,387,354.70
  6. Step 6: Final answer
    x = 69,788,910.60

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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.