Home / 80,070.40-119,941.60-44,936.24

Finding the Fourth Proportional to 80,070.40, 119,941.60 and 44,936.24

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Solution

The fourth proportional to 80,070.40, 119,941.60 and 44,936.24 is: 67,312.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,070.40 : 119,941.60 = 44,936.24 : x
  2. Step 2: Convert to fraction form
    80,070.40/119,941.60 = 44,936.24/x
  3. Step 3: Cross multiply
    80,070.40x = 119,941.60 × 44,936.24
  4. Step 4: Simplify right side
    80,070.40x = 5,389,724,523.58
  5. Step 5: Solve for x
    x = 5,389,724,523.58/80,070.40
  6. Step 6: Final answer
    x = 67,312.32

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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.