Home / 91,614,292.54-137,422,396.48-36,295,589.49

Finding the Fourth Proportional to 91,614,292.54, 137,422,396.48 and 36,295,589.49

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Solution

The fourth proportional to 91,614,292.54, 137,422,396.48 and 36,295,589.49 is: 54,443,763.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,614,292.54 : 137,422,396.48 = 36,295,589.49 : x
  2. Step 2: Convert to fraction form
    91,614,292.54/137,422,396.48 = 36,295,589.49/x
  3. Step 3: Cross multiply
    91,614,292.54x = 137,422,396.48 × 36,295,589.49
  4. Step 4: Simplify right side
    91,614,292.54x = 4,987,826,889,370,101
  5. Step 5: Solve for x
    x = 4,987,826,889,370,101/91,614,292.54
  6. Step 6: Final answer
    x = 54,443,763.64

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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.