Home / 102,054,481.52-153,082,331.22-25,377,509.74

Finding the Fourth Proportional to 102,054,481.52, 153,082,331.22 and 25,377,509.74

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Solution

The fourth proportional to 102,054,481.52, 153,082,331.22 and 25,377,509.74 is: 38,066,416.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,054,481.52 : 153,082,331.22 = 25,377,509.74 : x
  2. Step 2: Convert to fraction form
    102,054,481.52/153,082,331.22 = 25,377,509.74/x
  3. Step 3: Cross multiply
    102,054,481.52x = 153,082,331.22 × 25,377,509.74
  4. Step 4: Simplify right side
    102,054,481.52x = 3,884,848,351,557,456
  5. Step 5: Solve for x
    x = 3,884,848,351,557,456/102,054,481.52
  6. Step 6: Final answer
    x = 38,066,416.03

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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.