Home / 79,504,002.40-119,256,003.60-25,651,314.40

Finding the Fourth Proportional to 79,504,002.40, 119,256,003.60 and 25,651,314.40

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Solution

The fourth proportional to 79,504,002.40, 119,256,003.60 and 25,651,314.40 is: 38,476,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,504,002.40 : 119,256,003.60 = 25,651,314.40 : x
  2. Step 2: Convert to fraction form
    79,504,002.40/119,256,003.60 = 25,651,314.40/x
  3. Step 3: Cross multiply
    79,504,002.40x = 119,256,003.60 × 25,651,314.40
  4. Step 4: Simplify right side
    79,504,002.40x = 3,059,073,242,431,131.50
  5. Step 5: Solve for x
    x = 3,059,073,242,431,131.50/79,504,002.40
  6. Step 6: Final answer
    x = 38,476,971.60

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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.