Home / 108,650,710.20-162,920,078.10-40,458,300.60

Finding the Fourth Proportional to 108,650,710.20, 162,920,078.10 and 40,458,300.60

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Solution

The fourth proportional to 108,650,710.20, 162,920,078.10 and 40,458,300.60 is: 60,666,602.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,650,710.20 : 162,920,078.10 = 40,458,300.60 : x
  2. Step 2: Convert to fraction form
    108,650,710.20/162,920,078.10 = 40,458,300.60/x
  3. Step 3: Cross multiply
    108,650,710.20x = 162,920,078.10 × 40,458,300.60
  4. Step 4: Simplify right side
    108,650,710.20x = 6,591,469,493,545,277
  5. Step 5: Solve for x
    x = 6,591,469,493,545,277/108,650,710.20
  6. Step 6: Final answer
    x = 60,666,602.93

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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.