Home / 82,328,265.60-113,618,179.20-45,658,836.96

Finding the Fourth Proportional to 82,328,265.60, 113,618,179.20 and 45,658,836.96

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Solution

The fourth proportional to 82,328,265.60, 113,618,179.20 and 45,658,836.96 is: 63,012,063.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,328,265.60 : 113,618,179.20 = 45,658,836.96 : x
  2. Step 2: Convert to fraction form
    82,328,265.60/113,618,179.20 = 45,658,836.96/x
  3. Step 3: Cross multiply
    82,328,265.60x = 113,618,179.20 × 45,658,836.96
  4. Step 4: Simplify right side
    82,328,265.60x = 5,187,673,919,784,863
  5. Step 5: Solve for x
    x = 5,187,673,919,784,863/82,328,265.60
  6. Step 6: Final answer
    x = 63,012,063.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.