Home / 58,359,915.91-80,546,481.44-39,512,951.29

Finding the Fourth Proportional to 58,359,915.91, 80,546,481.44 and 39,512,951.29

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Solution

The fourth proportional to 58,359,915.91, 80,546,481.44 and 39,512,951.29 is: 54,534,506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,359,915.91 : 80,546,481.44 = 39,512,951.29 : x
  2. Step 2: Convert to fraction form
    58,359,915.91/80,546,481.44 = 39,512,951.29/x
  3. Step 3: Cross multiply
    58,359,915.91x = 80,546,481.44 × 39,512,951.29
  4. Step 4: Simplify right side
    58,359,915.91x = 3,182,629,197,719,609
  5. Step 5: Solve for x
    x = 3,182,629,197,719,609/58,359,915.91
  6. Step 6: Final answer
    x = 54,534,506.23

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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.