Home / 52,743,852-79,142,781.78-25,109,046.36

Finding the Fourth Proportional to 52,743,852, 79,142,781.78 and 25,109,046.36

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Solution

The fourth proportional to 52,743,852, 79,142,781.78 and 25,109,046.36 is: 37,676,424.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,743,852 : 79,142,781.78 = 25,109,046.36 : x
  2. Step 2: Convert to fraction form
    52,743,852/79,142,781.78 = 25,109,046.36/x
  3. Step 3: Cross multiply
    52,743,852x = 79,142,781.78 × 25,109,046.36
  4. Step 4: Simplify right side
    52,743,852x = 1,987,199,776,773,383.25
  5. Step 5: Solve for x
    x = 1,987,199,776,773,383.25/52,743,852
  6. Step 6: Final answer
    x = 37,676,424.86

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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.