Home / 171,511,747.79-236,685,696.67-93,195,540.23

Finding the Fourth Proportional to 171,511,747.79, 236,685,696.67 and 93,195,540.23

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Solution

The fourth proportional to 171,511,747.79, 236,685,696.67 and 93,195,540.23 is: 128,609,565.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,511,747.79 : 236,685,696.67 = 93,195,540.23 : x
  2. Step 2: Convert to fraction form
    171,511,747.79/236,685,696.67 = 93,195,540.23/x
  3. Step 3: Cross multiply
    171,511,747.79x = 236,685,696.67 × 93,195,540.23
  4. Step 4: Simplify right side
    171,511,747.79x = 22,058,051,364,807,624
  5. Step 5: Solve for x
    x = 22,058,051,364,807,624/171,511,747.79
  6. Step 6: Final answer
    x = 128,609,565.52

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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.