Home / 92,318,997.40-138,366,521.70-41,146,696.60

Finding the Fourth Proportional to 92,318,997.40, 138,366,521.70 and 41,146,696.60

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Solution

The fourth proportional to 92,318,997.40, 138,366,521.70 and 41,146,696.60 is: 61,670,137.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,318,997.40 : 138,366,521.70 = 41,146,696.60 : x
  2. Step 2: Convert to fraction form
    92,318,997.40/138,366,521.70 = 41,146,696.60/x
  3. Step 3: Cross multiply
    92,318,997.40x = 138,366,521.70 × 41,146,696.60
  4. Step 4: Simplify right side
    92,318,997.40x = 5,693,325,287,987,216
  5. Step 5: Solve for x
    x = 5,693,325,287,987,216/92,318,997.40
  6. Step 6: Final answer
    x = 61,670,137.77

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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.