Home / 95,387,023.82-131,662,638.39-55,705,258.50

Finding the Fourth Proportional to 95,387,023.82, 131,662,638.39 and 55,705,258.50

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Solution

The fourth proportional to 95,387,023.82, 131,662,638.39 and 55,705,258.50 is: 76,889,927.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,387,023.82 : 131,662,638.39 = 55,705,258.50 : x
  2. Step 2: Convert to fraction form
    95,387,023.82/131,662,638.39 = 55,705,258.50/x
  3. Step 3: Cross multiply
    95,387,023.82x = 131,662,638.39 × 55,705,258.50
  4. Step 4: Simplify right side
    95,387,023.82x = 7,334,301,306,306,974
  5. Step 5: Solve for x
    x = 7,334,301,306,306,974/95,387,023.82
  6. Step 6: Final answer
    x = 76,889,927.09

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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.