Home / 132,088,989.20-197,965,522.20-63,784,605.20

Finding the Fourth Proportional to 132,088,989.20, 197,965,522.20 and 63,784,605.20

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Solution

The fourth proportional to 132,088,989.20, 197,965,522.20 and 63,784,605.20 is: 95,595,800.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,088,989.20 : 197,965,522.20 = 63,784,605.20 : x
  2. Step 2: Convert to fraction form
    132,088,989.20/197,965,522.20 = 63,784,605.20/x
  3. Step 3: Cross multiply
    132,088,989.20x = 197,965,522.20 × 63,784,605.20
  4. Step 4: Simplify right side
    132,088,989.20x = 12,627,152,676,738,836
  5. Step 5: Solve for x
    x = 12,627,152,676,738,836/132,088,989.20
  6. Step 6: Final answer
    x = 95,595,800.63

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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.