Home / 48,515,201.36-66,956,848.78-27,612,316.52

Finding the Fourth Proportional to 48,515,201.36, 66,956,848.78 and 27,612,316.52

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Solution

The fourth proportional to 48,515,201.36, 66,956,848.78 and 27,612,316.52 is: 38,108,338.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,515,201.36 : 66,956,848.78 = 27,612,316.52 : x
  2. Step 2: Convert to fraction form
    48,515,201.36/66,956,848.78 = 27,612,316.52/x
  3. Step 3: Cross multiply
    48,515,201.36x = 66,956,848.78 × 27,612,316.52
  4. Step 4: Simplify right side
    48,515,201.36x = 1,848,833,701,695,135.75
  5. Step 5: Solve for x
    x = 1,848,833,701,695,135.75/48,515,201.36
  6. Step 6: Final answer
    x = 38,108,338.21

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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.