Home / 50,056,952.40-75,085,428.60-21,295,861.20

Finding the Fourth Proportional to 50,056,952.40, 75,085,428.60 and 21,295,861.20

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Solution

The fourth proportional to 50,056,952.40, 75,085,428.60 and 21,295,861.20 is: 31,943,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,056,952.40 : 75,085,428.60 = 21,295,861.20 : x
  2. Step 2: Convert to fraction form
    50,056,952.40/75,085,428.60 = 21,295,861.20/x
  3. Step 3: Cross multiply
    50,056,952.40x = 75,085,428.60 × 21,295,861.20
  4. Step 4: Simplify right side
    50,056,952.40x = 1,599,008,865,608,110.25
  5. Step 5: Solve for x
    x = 1,599,008,865,608,110.25/50,056,952.40
  6. Step 6: Final answer
    x = 31,943,791.80

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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.