Home / 108,257,093.40-162,385,640.10-50,861,465.40

Finding the Fourth Proportional to 108,257,093.40, 162,385,640.10 and 50,861,465.40

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Solution

The fourth proportional to 108,257,093.40, 162,385,640.10 and 50,861,465.40 is: 76,292,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,257,093.40 : 162,385,640.10 = 50,861,465.40 : x
  2. Step 2: Convert to fraction form
    108,257,093.40/162,385,640.10 = 50,861,465.40/x
  3. Step 3: Cross multiply
    108,257,093.40x = 162,385,640.10 × 50,861,465.40
  4. Step 4: Simplify right side
    108,257,093.40x = 8,259,171,615,403,002
  5. Step 5: Solve for x
    x = 8,259,171,615,403,002/108,257,093.40
  6. Step 6: Final answer
    x = 76,292,198.10

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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.