Home / 171,550,355.70-236,741,319.09-93,233,913.24

Finding the Fourth Proportional to 171,550,355.70, 236,741,319.09 and 93,233,913.24

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Solution

The fourth proportional to 171,550,355.70, 236,741,319.09 and 93,233,913.24 is: 128,663,793.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,550,355.70 : 236,741,319.09 = 93,233,913.24 : x
  2. Step 2: Convert to fraction form
    171,550,355.70/236,741,319.09 = 93,233,913.24/x
  3. Step 3: Cross multiply
    171,550,355.70x = 236,741,319.09 × 93,233,913.24
  4. Step 4: Simplify right side
    171,550,355.70x = 22,072,319,604,360,216
  5. Step 5: Solve for x
    x = 22,072,319,604,360,216/171,550,355.70
  6. Step 6: Final answer
    x = 128,663,793.87

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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.