Home / 107,990,833.44-149,027,253.60-60,957,807.24

Finding the Fourth Proportional to 107,990,833.44, 149,027,253.60 and 60,957,807.24

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Solution

The fourth proportional to 107,990,833.44, 149,027,253.60 and 60,957,807.24 is: 84,121,719.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,990,833.44 : 149,027,253.60 = 60,957,807.24 : x
  2. Step 2: Convert to fraction form
    107,990,833.44/149,027,253.60 = 60,957,807.24/x
  3. Step 3: Cross multiply
    107,990,833.44x = 149,027,253.60 × 60,957,807.24
  4. Step 4: Simplify right side
    107,990,833.44x = 9,084,374,598,455,396
  5. Step 5: Solve for x
    x = 9,084,374,598,455,396/107,990,833.44
  6. Step 6: Final answer
    x = 84,121,719.49

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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.