Home / 96,646,981.54-133,372,856.31-53,186,917.54

Finding the Fourth Proportional to 96,646,981.54, 133,372,856.31 and 53,186,917.54

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Solution

The fourth proportional to 96,646,981.54, 133,372,856.31 and 53,186,917.54 is: 73,397,958.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,646,981.54 : 133,372,856.31 = 53,186,917.54 : x
  2. Step 2: Convert to fraction form
    96,646,981.54/133,372,856.31 = 53,186,917.54/x
  3. Step 3: Cross multiply
    96,646,981.54x = 133,372,856.31 × 53,186,917.54
  4. Step 4: Simplify right side
    96,646,981.54x = 7,093,691,110,634,239
  5. Step 5: Solve for x
    x = 7,093,691,110,634,239/96,646,981.54
  6. Step 6: Final answer
    x = 73,397,958.19

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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.