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Finding the Fourth Proportional to 193,599,454.94, 290,398,819.48 and 60,662,488.48

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Solution

The fourth proportional to 193,599,454.94, 290,398,819.48 and 60,662,488.48 is: 90,993,618.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,599,454.94 : 290,398,819.48 = 60,662,488.48 : x
  2. Step 2: Convert to fraction form
    193,599,454.94/290,398,819.48 = 60,662,488.48/x
  3. Step 3: Cross multiply
    193,599,454.94x = 290,398,819.48 × 60,662,488.48
  4. Step 4: Simplify right side
    193,599,454.94x = 17,616,315,040,774,370
  5. Step 5: Solve for x
    x = 17,616,315,040,774,370/193,599,454.94
  6. Step 6: Final answer
    x = 90,993,618.99

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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.