Home / 55,313,266.40-82,969,899.60-26,615,452.40

Finding the Fourth Proportional to 55,313,266.40, 82,969,899.60 and 26,615,452.40

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Solution

The fourth proportional to 55,313,266.40, 82,969,899.60 and 26,615,452.40 is: 39,923,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,313,266.40 : 82,969,899.60 = 26,615,452.40 : x
  2. Step 2: Convert to fraction form
    55,313,266.40/82,969,899.60 = 26,615,452.40/x
  3. Step 3: Cross multiply
    55,313,266.40x = 82,969,899.60 × 26,615,452.40
  4. Step 4: Simplify right side
    55,313,266.40x = 2,208,281,413,436,578.75
  5. Step 5: Solve for x
    x = 2,208,281,413,436,578.75/55,313,266.40
  6. Step 6: Final answer
    x = 39,923,178.60

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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.