Home / 132,091,429.20-197,969,182.20-63,787,045.20

Finding the Fourth Proportional to 132,091,429.20, 197,969,182.20 and 63,787,045.20

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Solution

The fourth proportional to 132,091,429.20, 197,969,182.20 and 63,787,045.20 is: 95,599,459.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,091,429.20 : 197,969,182.20 = 63,787,045.20 : x
  2. Step 2: Convert to fraction form
    132,091,429.20/197,969,182.20 = 63,787,045.20/x
  3. Step 3: Cross multiply
    132,091,429.20x = 197,969,182.20 × 63,787,045.20
  4. Step 4: Simplify right side
    132,091,429.20x = 12,627,869,173,198,436
  5. Step 5: Solve for x
    x = 12,627,869,173,198,436/132,091,429.20
  6. Step 6: Final answer
    x = 95,599,459.02

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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.