Home / 51,197,086.80-76,683,655.80-39,747,704.40

Finding the Fourth Proportional to 51,197,086.80, 76,683,655.80 and 39,747,704.40

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Solution

The fourth proportional to 51,197,086.80, 76,683,655.80 and 39,747,704.40 is: 59,534,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,197,086.80 : 76,683,655.80 = 39,747,704.40 : x
  2. Step 2: Convert to fraction form
    51,197,086.80/76,683,655.80 = 39,747,704.40/x
  3. Step 3: Cross multiply
    51,197,086.80x = 76,683,655.80 × 39,747,704.40
  4. Step 4: Simplify right side
    51,197,086.80x = 3,047,999,283,049,745.50
  5. Step 5: Solve for x
    x = 3,047,999,283,049,745.50/51,197,086.80
  6. Step 6: Final answer
    x = 59,534,623.42

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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.