Home / 108,094,588.05-149,181,200.31-61,691,784.33

Finding the Fourth Proportional to 108,094,588.05, 149,181,200.31 and 61,691,784.33

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Solution

The fourth proportional to 108,094,588.05, 149,181,200.31 and 61,691,784.33 is: 85,140,751.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,094,588.05 : 149,181,200.31 = 61,691,784.33 : x
  2. Step 2: Convert to fraction form
    108,094,588.05/149,181,200.31 = 61,691,784.33/x
  3. Step 3: Cross multiply
    108,094,588.05x = 149,181,200.31 × 61,691,784.33
  4. Step 4: Simplify right side
    108,094,588.05x = 9,203,254,435,615,050
  5. Step 5: Solve for x
    x = 9,203,254,435,615,050/108,094,588.05
  6. Step 6: Final answer
    x = 85,140,751.28

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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.