Home / 54,431,960.45-75,116,072.30-29,985,674.45

Finding the Fourth Proportional to 54,431,960.45, 75,116,072.30 and 29,985,674.45

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Solution

The fourth proportional to 54,431,960.45, 75,116,072.30 and 29,985,674.45 is: 41,380,212.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,431,960.45 : 75,116,072.30 = 29,985,674.45 : x
  2. Step 2: Convert to fraction form
    54,431,960.45/75,116,072.30 = 29,985,674.45/x
  3. Step 3: Cross multiply
    54,431,960.45x = 75,116,072.30 × 29,985,674.45
  4. Step 4: Simplify right side
    54,431,960.45x = 2,252,406,089,950,462.50
  5. Step 5: Solve for x
    x = 2,252,406,089,950,462.50/54,431,960.45
  6. Step 6: Final answer
    x = 41,380,212.50

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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.