Home / 73,314,010.20-109,971,015.30-25,444,954.20

Finding the Fourth Proportional to 73,314,010.20, 109,971,015.30 and 25,444,954.20

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Solution

The fourth proportional to 73,314,010.20, 109,971,015.30 and 25,444,954.20 is: 38,167,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,314,010.20 : 109,971,015.30 = 25,444,954.20 : x
  2. Step 2: Convert to fraction form
    73,314,010.20/109,971,015.30 = 25,444,954.20/x
  3. Step 3: Cross multiply
    73,314,010.20x = 109,971,015.30 × 25,444,954.20
  4. Step 4: Simplify right side
    73,314,010.20x = 2,798,207,447,635,999
  5. Step 5: Solve for x
    x = 2,798,207,447,635,999/73,314,010.20
  6. Step 6: Final answer
    x = 38,167,431.30

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Double scale
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Similar ratio
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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.