Home / 54,379,368.70-75,045,508.82-29,598,357.80

Finding the Fourth Proportional to 54,379,368.70, 75,045,508.82 and 29,598,357.80

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Solution

The fourth proportional to 54,379,368.70, 75,045,508.82 and 29,598,357.80 is: 40,846,811.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,379,368.70 : 75,045,508.82 = 29,598,357.80 : x
  2. Step 2: Convert to fraction form
    54,379,368.70/75,045,508.82 = 29,598,357.80/x
  3. Step 3: Cross multiply
    54,379,368.70x = 75,045,508.82 × 29,598,357.80
  4. Step 4: Simplify right side
    54,379,368.70x = 2,221,223,821,337,415.75
  5. Step 5: Solve for x
    x = 2,221,223,821,337,415.75/54,379,368.70
  6. Step 6: Final answer
    x = 40,846,811.47

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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.