Home / 102,054,630.92-153,082,556.33-25,377,659.15

Finding the Fourth Proportional to 102,054,630.92, 153,082,556.33 and 25,377,659.15

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Solution

The fourth proportional to 102,054,630.92, 153,082,556.33 and 25,377,659.15 is: 38,066,640.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,054,630.92 : 153,082,556.33 = 25,377,659.15 : x
  2. Step 2: Convert to fraction form
    102,054,630.92/153,082,556.33 = 25,377,659.15/x
  3. Step 3: Cross multiply
    102,054,630.92x = 153,082,556.33 × 25,377,659.15
  4. Step 4: Simplify right side
    102,054,630.92x = 3,884,876,935,651,446.50
  5. Step 5: Solve for x
    x = 3,884,876,935,651,446.50/102,054,630.92
  6. Step 6: Final answer
    x = 38,066,640.39

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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.