Home / 55,005,211.89-75,902,648.94-30,224,118.06

Finding the Fourth Proportional to 55,005,211.89, 75,902,648.94 and 30,224,118.06

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Solution

The fourth proportional to 55,005,211.89, 75,902,648.94 and 30,224,118.06 is: 41,706,786.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,005,211.89 : 75,902,648.94 = 30,224,118.06 : x
  2. Step 2: Convert to fraction form
    55,005,211.89/75,902,648.94 = 30,224,118.06/x
  3. Step 3: Cross multiply
    55,005,211.89x = 75,902,648.94 × 30,224,118.06
  4. Step 4: Simplify right side
    55,005,211.89x = 2,294,090,622,629,293.50
  5. Step 5: Solve for x
    x = 2,294,090,622,629,293.50/55,005,211.89
  6. Step 6: Final answer
    x = 41,706,786.39

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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.