Home / 101,898,382.60-152,856,905.10-41,301,569.80

Finding the Fourth Proportional to 101,898,382.60, 152,856,905.10 and 41,301,569.80

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Solution

The fourth proportional to 101,898,382.60, 152,856,905.10 and 41,301,569.80 is: 61,956,136.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,898,382.60 : 152,856,905.10 = 41,301,569.80 : x
  2. Step 2: Convert to fraction form
    101,898,382.60/152,856,905.10 = 41,301,569.80/x
  3. Step 3: Cross multiply
    101,898,382.60x = 152,856,905.10 × 41,301,569.80
  4. Step 4: Simplify right side
    101,898,382.60x = 6,313,230,135,399,625
  5. Step 5: Solve for x
    x = 6,313,230,135,399,625/101,898,382.60
  6. Step 6: Final answer
    x = 61,956,136.83

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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.