Home / 61,902,884.34-85,419,197.73-35,793,451.26

Finding the Fourth Proportional to 61,902,884.34, 85,419,197.73 and 35,793,451.26

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Solution

The fourth proportional to 61,902,884.34, 85,419,197.73 and 35,793,451.26 is: 49,391,040.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,902,884.34 : 85,419,197.73 = 35,793,451.26 : x
  2. Step 2: Convert to fraction form
    61,902,884.34/85,419,197.73 = 35,793,451.26/x
  3. Step 3: Cross multiply
    61,902,884.34x = 85,419,197.73 × 35,793,451.26
  4. Step 4: Simplify right side
    61,902,884.34x = 3,057,447,890,617,057.50
  5. Step 5: Solve for x
    x = 3,057,447,890,617,057.50/61,902,884.34
  6. Step 6: Final answer
    x = 49,391,040.87

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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.