Home / 54,496,065-81,720,365.58-15,625,940.52

Finding the Fourth Proportional to 54,496,065, 81,720,365.58 and 15,625,940.52

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Solution

The fourth proportional to 54,496,065, 81,720,365.58 and 15,625,940.52 is: 23,432,106.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,496,065 : 81,720,365.58 = 15,625,940.52 : x
  2. Step 2: Convert to fraction form
    54,496,065/81,720,365.58 = 15,625,940.52/x
  3. Step 3: Cross multiply
    54,496,065x = 81,720,365.58 × 15,625,940.52
  4. Step 4: Simplify right side
    54,496,065x = 1,276,957,571,825,735.25
  5. Step 5: Solve for x
    x = 1,276,957,571,825,735.25/54,496,065
  6. Step 6: Final answer
    x = 23,432,106.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.