Home / 112,140,192.20-168,029,204.70-63,473,318.60

Finding the Fourth Proportional to 112,140,192.20, 168,029,204.70 and 63,473,318.60

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Solution

The fourth proportional to 112,140,192.20, 168,029,204.70 and 63,473,318.60 is: 95,107,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,140,192.20 : 168,029,204.70 = 63,473,318.60 : x
  2. Step 2: Convert to fraction form
    112,140,192.20/168,029,204.70 = 63,473,318.60/x
  3. Step 3: Cross multiply
    112,140,192.20x = 168,029,204.70 × 63,473,318.60
  4. Step 4: Simplify right side
    112,140,192.20x = 10,665,371,244,027,716
  5. Step 5: Solve for x
    x = 10,665,371,244,027,716/112,140,192.20
  6. Step 6: Final answer
    x = 95,107,481.40

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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.