Home / 171,512,633.70-236,688,933.06-93,196,185.57

Finding the Fourth Proportional to 171,512,633.70, 236,688,933.06 and 93,196,185.57

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Solution

The fourth proportional to 171,512,633.70, 236,688,933.06 and 93,196,185.57 is: 128,611,550.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,512,633.70 : 236,688,933.06 = 93,196,185.57 : x
  2. Step 2: Convert to fraction form
    171,512,633.70/236,688,933.06 = 93,196,185.57/x
  3. Step 3: Cross multiply
    171,512,633.70x = 236,688,933.06 × 93,196,185.57
  4. Step 4: Simplify right side
    171,512,633.70x = 22,058,505,727,825,068
  5. Step 5: Solve for x
    x = 22,058,505,727,825,068/171,512,633.70
  6. Step 6: Final answer
    x = 128,611,550.37

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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.