Home / 36,272,040.40-54,408,060.60-31,548,120.40

Finding the Fourth Proportional to 36,272,040.40, 54,408,060.60 and 31,548,120.40

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Solution

The fourth proportional to 36,272,040.40, 54,408,060.60 and 31,548,120.40 is: 47,322,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,272,040.40 : 54,408,060.60 = 31,548,120.40 : x
  2. Step 2: Convert to fraction form
    36,272,040.40/54,408,060.60 = 31,548,120.40/x
  3. Step 3: Cross multiply
    36,272,040.40x = 54,408,060.60 × 31,548,120.40
  4. Step 4: Simplify right side
    36,272,040.40x = 1,716,472,046,539,296.25
  5. Step 5: Solve for x
    x = 1,716,472,046,539,296.25/36,272,040.40
  6. Step 6: Final answer
    x = 47,322,180.60

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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.