Home / 53,315,883.92-73,576,019.86-29,794,420.82

Finding the Fourth Proportional to 53,315,883.92, 73,576,019.86 and 29,794,420.82

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Solution

The fourth proportional to 53,315,883.92, 73,576,019.86 and 29,794,420.82 is: 41,116,356.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,315,883.92 : 73,576,019.86 = 29,794,420.82 : x
  2. Step 2: Convert to fraction form
    53,315,883.92/73,576,019.86 = 29,794,420.82/x
  3. Step 3: Cross multiply
    53,315,883.92x = 73,576,019.86 × 29,794,420.82
  4. Step 4: Simplify right side
    53,315,883.92x = 2,192,154,897,969,517.50
  5. Step 5: Solve for x
    x = 2,192,154,897,969,517.50/53,315,883.92
  6. Step 6: Final answer
    x = 41,116,356.64

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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.