Home / 123,982,027.32-171,096,771.60-68,233,866.48

Finding the Fourth Proportional to 123,982,027.32, 171,096,771.60 and 68,233,866.48

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Solution

The fourth proportional to 123,982,027.32, 171,096,771.60 and 68,233,866.48 is: 94,163,601.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,982,027.32 : 171,096,771.60 = 68,233,866.48 : x
  2. Step 2: Convert to fraction form
    123,982,027.32/171,096,771.60 = 68,233,866.48/x
  3. Step 3: Cross multiply
    123,982,027.32x = 171,096,771.60 × 68,233,866.48
  4. Step 4: Simplify right side
    123,982,027.32x = 11,674,594,268,513,456
  5. Step 5: Solve for x
    x = 11,674,594,268,513,456/123,982,027.32
  6. Step 6: Final answer
    x = 94,163,601.94

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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.