Home / 108,451,380.70-149,662,734.78-59,558,808.70

Finding the Fourth Proportional to 108,451,380.70, 149,662,734.78 and 59,558,808.70

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Solution

The fourth proportional to 108,451,380.70, 149,662,734.78 and 59,558,808.70 is: 82,191,062.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,451,380.70 : 149,662,734.78 = 59,558,808.70 : x
  2. Step 2: Convert to fraction form
    108,451,380.70/149,662,734.78 = 59,558,808.70/x
  3. Step 3: Cross multiply
    108,451,380.70x = 149,662,734.78 × 59,558,808.70
  4. Step 4: Simplify right side
    108,451,380.70x = 8,913,734,190,280,857
  5. Step 5: Solve for x
    x = 8,913,734,190,280,857/108,451,380.70
  6. Step 6: Final answer
    x = 82,191,062.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.