Home / 121,436,134.60-182,091,216.30-44,719,673.80

Finding the Fourth Proportional to 121,436,134.60, 182,091,216.30 and 44,719,673.80

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Solution

The fourth proportional to 121,436,134.60, 182,091,216.30 and 44,719,673.80 is: 67,056,315.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,436,134.60 : 182,091,216.30 = 44,719,673.80 : x
  2. Step 2: Convert to fraction form
    121,436,134.60/182,091,216.30 = 44,719,673.80/x
  3. Step 3: Cross multiply
    121,436,134.60x = 182,091,216.30 × 44,719,673.80
  4. Step 4: Simplify right side
    121,436,134.60x = 8,143,059,794,781,243
  5. Step 5: Solve for x
    x = 8,143,059,794,781,243/121,436,134.60
  6. Step 6: Final answer
    x = 67,056,315.83

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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.