Home / 92,400,806.30-138,601,209.45-47,051,174.30

Finding the Fourth Proportional to 92,400,806.30, 138,601,209.45 and 47,051,174.30

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Solution

The fourth proportional to 92,400,806.30, 138,601,209.45 and 47,051,174.30 is: 70,576,761.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,400,806.30 : 138,601,209.45 = 47,051,174.30 : x
  2. Step 2: Convert to fraction form
    92,400,806.30/138,601,209.45 = 47,051,174.30/x
  3. Step 3: Cross multiply
    92,400,806.30x = 138,601,209.45 × 47,051,174.30
  4. Step 4: Simplify right side
    92,400,806.30x = 6,521,349,664,022,756
  5. Step 5: Solve for x
    x = 6,521,349,664,022,756/92,400,806.30
  6. Step 6: Final answer
    x = 70,576,761.45

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Similar ratio
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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.