Home / 57,758,924.40-86,661,714.60-25,416,985.20

Finding the Fourth Proportional to 57,758,924.40, 86,661,714.60 and 25,416,985.20

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Solution

The fourth proportional to 57,758,924.40, 86,661,714.60 and 25,416,985.20 is: 38,135,743.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,758,924.40 : 86,661,714.60 = 25,416,985.20 : x
  2. Step 2: Convert to fraction form
    57,758,924.40/86,661,714.60 = 25,416,985.20/x
  3. Step 3: Cross multiply
    57,758,924.40x = 86,661,714.60 × 25,416,985.20
  4. Step 4: Simplify right side
    57,758,924.40x = 2,202,679,517,394,823.75
  5. Step 5: Solve for x
    x = 2,202,679,517,394,823.75/57,758,924.40
  6. Step 6: Final answer
    x = 38,135,743.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.