Home / 62,110,480.36-85,731,877.56-40,084,022.36

Finding the Fourth Proportional to 62,110,480.36, 85,731,877.56 and 40,084,022.36

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Solution

The fourth proportional to 62,110,480.36, 85,731,877.56 and 40,084,022.36 is: 55,328,480.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,110,480.36 : 85,731,877.56 = 40,084,022.36 : x
  2. Step 2: Convert to fraction form
    62,110,480.36/85,731,877.56 = 40,084,022.36/x
  3. Step 3: Cross multiply
    62,110,480.36x = 85,731,877.56 × 40,084,022.36
  4. Step 4: Simplify right side
    62,110,480.36x = 3,436,478,497,079,822.50
  5. Step 5: Solve for x
    x = 3,436,478,497,079,822.50/62,110,480.36
  6. Step 6: Final answer
    x = 55,328,480.43

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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.