Home / 106,588,581.40-159,670,295.70-61,097,231.80

Finding the Fourth Proportional to 106,588,581.40, 159,670,295.70 and 61,097,231.80

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Solution

The fourth proportional to 106,588,581.40, 159,670,295.70 and 61,097,231.80 is: 91,523,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,588,581.40 : 159,670,295.70 = 61,097,231.80 : x
  2. Step 2: Convert to fraction form
    106,588,581.40/159,670,295.70 = 61,097,231.80/x
  3. Step 3: Cross multiply
    106,588,581.40x = 159,670,295.70 × 61,097,231.80
  4. Step 4: Simplify right side
    106,588,581.40x = 9,755,413,067,957,442
  5. Step 5: Solve for x
    x = 9,755,413,067,957,442/106,588,581.40
  6. Step 6: Final answer
    x = 91,523,997.60

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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.