Home / 171,692,129.64-236,932,849.14-93,373,997.52

Finding the Fourth Proportional to 171,692,129.64, 236,932,849.14 and 93,373,997.52

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Solution

The fourth proportional to 171,692,129.64, 236,932,849.14 and 93,373,997.52 is: 128,854,871.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,692,129.64 : 236,932,849.14 = 93,373,997.52 : x
  2. Step 2: Convert to fraction form
    171,692,129.64/236,932,849.14 = 93,373,997.52/x
  3. Step 3: Cross multiply
    171,692,129.64x = 236,932,849.14 × 93,373,997.52
  4. Step 4: Simplify right side
    171,692,129.64x = 22,123,367,268,004,892
  5. Step 5: Solve for x
    x = 22,123,367,268,004,892/171,692,129.64
  6. Step 6: Final answer
    x = 128,854,871.30

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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.