Home / 92,408,340.20-127,525,013.42-50,591,699.78

Finding the Fourth Proportional to 92,408,340.20, 127,525,013.42 and 50,591,699.78

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Solution

The fourth proportional to 92,408,340.20, 127,525,013.42 and 50,591,699.78 is: 69,817,369.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,408,340.20 : 127,525,013.42 = 50,591,699.78 : x
  2. Step 2: Convert to fraction form
    92,408,340.20/127,525,013.42 = 50,591,699.78/x
  3. Step 3: Cross multiply
    92,408,340.20x = 127,525,013.42 × 50,591,699.78
  4. Step 4: Simplify right side
    92,408,340.20x = 6,451,707,192,494,528
  5. Step 5: Solve for x
    x = 6,451,707,192,494,528/92,408,340.20
  6. Step 6: Final answer
    x = 69,817,369.07

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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.