Home / 34,220,803.20-51,331,204.80-31,953,321.60

Finding the Fourth Proportional to 34,220,803.20, 51,331,204.80 and 31,953,321.60

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Solution

The fourth proportional to 34,220,803.20, 51,331,204.80 and 31,953,321.60 is: 47,929,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,220,803.20 : 51,331,204.80 = 31,953,321.60 : x
  2. Step 2: Convert to fraction form
    34,220,803.20/51,331,204.80 = 31,953,321.60/x
  3. Step 3: Cross multiply
    34,220,803.20x = 51,331,204.80 × 31,953,321.60
  4. Step 4: Simplify right side
    34,220,803.20x = 1,640,202,495,089,863.75
  5. Step 5: Solve for x
    x = 1,640,202,495,089,863.75/34,220,803.20
  6. Step 6: Final answer
    x = 47,929,982.40

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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.