Home / 92,400,353.87-127,512,490.87-51,147,246.24

Finding the Fourth Proportional to 92,400,353.87, 127,512,490.87 and 51,147,246.24

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Solution

The fourth proportional to 92,400,353.87, 127,512,490.87 and 51,147,246.24 is: 70,583,201.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,400,353.87 : 127,512,490.87 = 51,147,246.24 : x
  2. Step 2: Convert to fraction form
    92,400,353.87/127,512,490.87 = 51,147,246.24/x
  3. Step 3: Cross multiply
    92,400,353.87x = 127,512,490.87 × 51,147,246.24
  4. Step 4: Simplify right side
    92,400,353.87x = 6,521,912,769,075,774
  5. Step 5: Solve for x
    x = 6,521,912,769,075,774/92,400,353.87
  6. Step 6: Final answer
    x = 70,583,201.21

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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.