Home / 47,958,905.90-66,183,243.45-25,932,352.57

Finding the Fourth Proportional to 47,958,905.90, 66,183,243.45 and 25,932,352.57

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Solution

The fourth proportional to 47,958,905.90, 66,183,243.45 and 25,932,352.57 is: 35,786,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,958,905.90 : 66,183,243.45 = 25,932,352.57 : x
  2. Step 2: Convert to fraction form
    47,958,905.90/66,183,243.45 = 25,932,352.57/x
  3. Step 3: Cross multiply
    47,958,905.90x = 66,183,243.45 × 25,932,352.57
  4. Step 4: Simplify right side
    47,958,905.90x = 1,716,287,203,371,543.25
  5. Step 5: Solve for x
    x = 1,716,287,203,371,543.25/47,958,905.90
  6. Step 6: Final answer
    x = 35,786,621.30

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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.