Home / 163,744,826.77-225,971,007.23-89,408,333.60

Finding the Fourth Proportional to 163,744,826.77, 225,971,007.23 and 89,408,333.60

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Solution

The fourth proportional to 163,744,826.77, 225,971,007.23 and 89,408,333.60 is: 123,385,218.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,744,826.77 : 225,971,007.23 = 89,408,333.60 : x
  2. Step 2: Convert to fraction form
    163,744,826.77/225,971,007.23 = 89,408,333.60/x
  3. Step 3: Cross multiply
    163,744,826.77x = 225,971,007.23 × 89,408,333.60
  4. Step 4: Simplify right side
    163,744,826.77x = 20,203,691,198,732,020
  5. Step 5: Solve for x
    x = 20,203,691,198,732,020/163,744,826.77
  6. Step 6: Final answer
    x = 123,385,218.31

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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.