Home / 71,284,524.55-98,361,407.17-41,520,071.09

Finding the Fourth Proportional to 71,284,524.55, 98,361,407.17 and 41,520,071.09

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Solution

The fourth proportional to 71,284,524.55, 98,361,407.17 and 41,520,071.09 is: 57,291,153.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,284,524.55 : 98,361,407.17 = 41,520,071.09 : x
  2. Step 2: Convert to fraction form
    71,284,524.55/98,361,407.17 = 41,520,071.09/x
  3. Step 3: Cross multiply
    71,284,524.55x = 98,361,407.17 × 41,520,071.09
  4. Step 4: Simplify right side
    71,284,524.55x = 4,083,972,618,690,108.50
  5. Step 5: Solve for x
    x = 4,083,972,618,690,108.50/71,284,524.55
  6. Step 6: Final answer
    x = 57,291,153.23

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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.