Home / 117,882,630.40-176,823,945.60-53,217,414.40

Finding the Fourth Proportional to 117,882,630.40, 176,823,945.60 and 53,217,414.40

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Solution

The fourth proportional to 117,882,630.40, 176,823,945.60 and 53,217,414.40 is: 79,826,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,882,630.40 : 176,823,945.60 = 53,217,414.40 : x
  2. Step 2: Convert to fraction form
    117,882,630.40/176,823,945.60 = 53,217,414.40/x
  3. Step 3: Cross multiply
    117,882,630.40x = 176,823,945.60 × 53,217,414.40
  4. Step 4: Simplify right side
    117,882,630.40x = 9,410,113,188,838,256
  5. Step 5: Solve for x
    x = 9,410,113,188,838,256/117,882,630.40
  6. Step 6: Final answer
    x = 79,826,121.60

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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.