Home / 86,394,408.23-129,683,831.48-37,234,522.44

Finding the Fourth Proportional to 86,394,408.23, 129,683,831.48 and 37,234,522.44

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Solution

The fourth proportional to 86,394,408.23, 129,683,831.48 and 37,234,522.44 is: 55,891,528.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,394,408.23 : 129,683,831.48 = 37,234,522.44 : x
  2. Step 2: Convert to fraction form
    86,394,408.23/129,683,831.48 = 37,234,522.44/x
  3. Step 3: Cross multiply
    86,394,408.23x = 129,683,831.48 × 37,234,522.44
  4. Step 4: Simplify right side
    86,394,408.23x = 4,828,715,533,647,380
  5. Step 5: Solve for x
    x = 4,828,715,533,647,380/86,394,408.23
  6. Step 6: Final answer
    x = 55,891,528.55

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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.