Home / 57,919,263.38-86,836,772.10-27,198,012.38

Finding the Fourth Proportional to 57,919,263.38, 86,836,772.10 and 27,198,012.38

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Solution

The fourth proportional to 57,919,263.38, 86,836,772.10 and 27,198,012.38 is: 40,777,238.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,919,263.38 : 86,836,772.10 = 27,198,012.38 : x
  2. Step 2: Convert to fraction form
    57,919,263.38/86,836,772.10 = 27,198,012.38/x
  3. Step 3: Cross multiply
    57,919,263.38x = 86,836,772.10 × 27,198,012.38
  4. Step 4: Simplify right side
    57,919,263.38x = 2,361,787,602,615,038.50
  5. Step 5: Solve for x
    x = 2,361,787,602,615,038.50/57,919,263.38
  6. Step 6: Final answer
    x = 40,777,238.26

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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.