Home / 54,728,367.86-75,525,153.62-29,948,559.98

Finding the Fourth Proportional to 54,728,367.86, 75,525,153.62 and 29,948,559.98

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Solution

The fourth proportional to 54,728,367.86, 75,525,153.62 and 29,948,559.98 is: 41,329,016.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,728,367.86 : 75,525,153.62 = 29,948,559.98 : x
  2. Step 2: Convert to fraction form
    54,728,367.86/75,525,153.62 = 29,948,559.98/x
  3. Step 3: Cross multiply
    54,728,367.86x = 75,525,153.62 × 29,948,559.98
  4. Step 4: Simplify right side
    54,728,367.86x = 2,261,869,592,659,915.50
  5. Step 5: Solve for x
    x = 2,261,869,592,659,915.50/54,728,367.86
  6. Step 6: Final answer
    x = 41,329,016.03

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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.