Home / 117,504,787.20-176,257,180.80-36,725,625.60

Finding the Fourth Proportional to 117,504,787.20, 176,257,180.80 and 36,725,625.60

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Solution

The fourth proportional to 117,504,787.20, 176,257,180.80 and 36,725,625.60 is: 55,088,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,504,787.20 : 176,257,180.80 = 36,725,625.60 : x
  2. Step 2: Convert to fraction form
    117,504,787.20/176,257,180.80 = 36,725,625.60/x
  3. Step 3: Cross multiply
    117,504,787.20x = 176,257,180.80 × 36,725,625.60
  4. Step 4: Simplify right side
    117,504,787.20x = 6,473,155,231,372,309
  5. Step 5: Solve for x
    x = 6,473,155,231,372,309/117,504,787.20
  6. Step 6: Final answer
    x = 55,088,438.40

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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.