Home / 106,503,934.12-146,950,057.38-73,453,618.60

Finding the Fourth Proportional to 106,503,934.12, 146,950,057.38 and 73,453,618.60

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Solution

The fourth proportional to 106,503,934.12, 146,950,057.38 and 73,453,618.60 is: 101,348,495.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,503,934.12 : 146,950,057.38 = 73,453,618.60 : x
  2. Step 2: Convert to fraction form
    106,503,934.12/146,950,057.38 = 73,453,618.60/x
  3. Step 3: Cross multiply
    106,503,934.12x = 146,950,057.38 × 73,453,618.60
  4. Step 4: Simplify right side
    106,503,934.12x = 10,794,013,468,038,634
  5. Step 5: Solve for x
    x = 10,794,013,468,038,634/106,503,934.12
  6. Step 6: Final answer
    x = 101,348,495.31

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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.