Home / 47,958,992.32-66,183,362.40-25,932,439.20

Finding the Fourth Proportional to 47,958,992.32, 66,183,362.40 and 25,932,439.20

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Solution

The fourth proportional to 47,958,992.32, 66,183,362.40 and 25,932,439.20 is: 35,786,740.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,958,992.32 : 66,183,362.40 = 25,932,439.20 : x
  2. Step 2: Convert to fraction form
    47,958,992.32/66,183,362.40 = 25,932,439.20/x
  3. Step 3: Cross multiply
    47,958,992.32x = 66,183,362.40 × 25,932,439.20
  4. Step 4: Simplify right side
    47,958,992.32x = 1,716,296,021,489,566
  5. Step 5: Solve for x
    x = 1,716,296,021,489,566/47,958,992.32
  6. Step 6: Final answer
    x = 35,786,740.68

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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.