Home / 108,094,587.30-149,181,199.27-61,691,783.58

Finding the Fourth Proportional to 108,094,587.30, 149,181,199.27 and 61,691,783.58

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Solution

The fourth proportional to 108,094,587.30, 149,181,199.27 and 61,691,783.58 is: 85,140,750.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,094,587.30 : 149,181,199.27 = 61,691,783.58 : x
  2. Step 2: Convert to fraction form
    108,094,587.30/149,181,199.27 = 61,691,783.58/x
  3. Step 3: Cross multiply
    108,094,587.30x = 149,181,199.27 × 61,691,783.58
  4. Step 4: Simplify right side
    108,094,587.30x = 9,203,254,259,415,466
  5. Step 5: Solve for x
    x = 9,203,254,259,415,466/108,094,587.30
  6. Step 6: Final answer
    x = 85,140,750.24

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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.