Home / 108,269,144.39-162,413,263.65-30,546,728.39

Finding the Fourth Proportional to 108,269,144.39, 162,413,263.65 and 30,546,728.39

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Solution

The fourth proportional to 108,269,144.39, 162,413,263.65 and 30,546,728.39 is: 45,822,786.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,269,144.39 : 162,413,263.65 = 30,546,728.39 : x
  2. Step 2: Convert to fraction form
    108,269,144.39/162,413,263.65 = 30,546,728.39/x
  3. Step 3: Cross multiply
    108,269,144.39x = 162,413,263.65 × 30,546,728.39
  4. Step 4: Simplify right side
    108,269,144.39x = 4,961,193,851,243,977
  5. Step 5: Solve for x
    x = 4,961,193,851,243,977/108,269,144.39
  6. Step 6: Final answer
    x = 45,822,786.16

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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.