Home / 121,436,134.10-182,091,215.55-44,719,673.30

Finding the Fourth Proportional to 121,436,134.10, 182,091,215.55 and 44,719,673.30

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Solution

The fourth proportional to 121,436,134.10, 182,091,215.55 and 44,719,673.30 is: 67,056,315.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,436,134.10 : 182,091,215.55 = 44,719,673.30 : x
  2. Step 2: Convert to fraction form
    121,436,134.10/182,091,215.55 = 44,719,673.30/x
  3. Step 3: Cross multiply
    121,436,134.10x = 182,091,215.55 × 44,719,673.30
  4. Step 4: Simplify right side
    121,436,134.10x = 8,143,059,670,195,880
  5. Step 5: Solve for x
    x = 8,143,059,670,195,880/121,436,134.10
  6. Step 6: Final answer
    x = 67,056,315.08

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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.