Home / 122,941,286.43-184,359,435.11-71,161,629.93

Finding the Fourth Proportional to 122,941,286.43, 184,359,435.11 and 71,161,629.93

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Solution

The fourth proportional to 122,941,286.43, 184,359,435.11 and 71,161,629.93 is: 106,712,059.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,941,286.43 : 184,359,435.11 = 71,161,629.93 : x
  2. Step 2: Convert to fraction form
    122,941,286.43/184,359,435.11 = 71,161,629.93/x
  3. Step 3: Cross multiply
    122,941,286.43x = 184,359,435.11 × 71,161,629.93
  4. Step 4: Simplify right side
    122,941,286.43x = 13,119,317,895,045,862
  5. Step 5: Solve for x
    x = 13,119,317,895,045,862/122,941,286.43
  6. Step 6: Final answer
    x = 106,712,059.68

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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.