Home / 89,171,930-133,780,367.64-25,346,522

Finding the Fourth Proportional to 89,171,930, 133,780,367.64 and 25,346,522

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Solution

The fourth proportional to 89,171,930, 133,780,367.64 and 25,346,522 is: 38,026,170.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,171,930 : 133,780,367.64 = 25,346,522 : x
  2. Step 2: Convert to fraction form
    89,171,930/133,780,367.64 = 25,346,522/x
  3. Step 3: Cross multiply
    89,171,930x = 133,780,367.64 × 25,346,522
  4. Step 4: Simplify right side
    89,171,930x = 3,390,867,031,555,348
  5. Step 5: Solve for x
    x = 3,390,867,031,555,348/89,171,930
  6. Step 6: Final answer
    x = 38,026,170.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.