Home / 171,270,013.74-236,354,320.35-92,954,263.02

Finding the Fourth Proportional to 171,270,013.74, 236,354,320.35 and 92,954,263.02

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Solution

The fourth proportional to 171,270,013.74, 236,354,320.35 and 92,954,263.02 is: 128,277,806.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,270,013.74 : 236,354,320.35 = 92,954,263.02 : x
  2. Step 2: Convert to fraction form
    171,270,013.74/236,354,320.35 = 92,954,263.02/x
  3. Step 3: Cross multiply
    171,270,013.74x = 236,354,320.35 × 92,954,263.02
  4. Step 4: Simplify right side
    171,270,013.74x = 21,970,141,659,727,236
  5. Step 5: Solve for x
    x = 21,970,141,659,727,236/171,270,013.74
  6. Step 6: Final answer
    x = 128,277,806.37

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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.