Home / 121,436,133.10-182,091,214.05-44,719,672.30

Finding the Fourth Proportional to 121,436,133.10, 182,091,214.05 and 44,719,672.30

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Solution

The fourth proportional to 121,436,133.10, 182,091,214.05 and 44,719,672.30 is: 67,056,313.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,436,133.10 : 182,091,214.05 = 44,719,672.30 : x
  2. Step 2: Convert to fraction form
    121,436,133.10/182,091,214.05 = 44,719,672.30/x
  3. Step 3: Cross multiply
    121,436,133.10x = 182,091,214.05 × 44,719,672.30
  4. Step 4: Simplify right side
    121,436,133.10x = 8,143,059,421,025,156
  5. Step 5: Solve for x
    x = 8,143,059,421,025,156/121,436,133.10
  6. Step 6: Final answer
    x = 67,056,313.58

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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.