Home / 45,504,010.40-68,256,015.60-29,379,696.80

Finding the Fourth Proportional to 45,504,010.40, 68,256,015.60 and 29,379,696.80

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Solution

The fourth proportional to 45,504,010.40, 68,256,015.60 and 29,379,696.80 is: 44,069,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,504,010.40 : 68,256,015.60 = 29,379,696.80 : x
  2. Step 2: Convert to fraction form
    45,504,010.40/68,256,015.60 = 29,379,696.80/x
  3. Step 3: Cross multiply
    45,504,010.40x = 68,256,015.60 × 29,379,696.80
  4. Step 4: Simplify right side
    45,504,010.40x = 2,005,341,043,104,070
  5. Step 5: Solve for x
    x = 2,005,341,043,104,070/45,504,010.40
  6. Step 6: Final answer
    x = 44,069,545.20

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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.