Home / 108,269,146.64-162,413,267.03-30,546,730.64

Finding the Fourth Proportional to 108,269,146.64, 162,413,267.03 and 30,546,730.64

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Solution

The fourth proportional to 108,269,146.64, 162,413,267.03 and 30,546,730.64 is: 45,822,789.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,269,146.64 : 162,413,267.03 = 30,546,730.64 : x
  2. Step 2: Convert to fraction form
    108,269,146.64/162,413,267.03 = 30,546,730.64/x
  3. Step 3: Cross multiply
    108,269,146.64x = 162,413,267.03 × 30,546,730.64
  4. Step 4: Simplify right side
    108,269,146.64x = 4,961,194,320,327,803
  5. Step 5: Solve for x
    x = 4,961,194,320,327,803/108,269,146.64
  6. Step 6: Final answer
    x = 45,822,789.54

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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.