Home / 54,379,417.40-75,045,576.29-29,598,406.59

Finding the Fourth Proportional to 54,379,417.40, 75,045,576.29 and 29,598,406.59

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Solution

The fourth proportional to 54,379,417.40, 75,045,576.29 and 29,598,406.59 is: 40,846,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,379,417.40 : 75,045,576.29 = 29,598,406.59 : x
  2. Step 2: Convert to fraction form
    54,379,417.40/75,045,576.29 = 29,598,406.59/x
  3. Step 3: Cross multiply
    54,379,417.40x = 75,045,576.29 × 29,598,406.59
  4. Step 4: Simplify right side
    54,379,417.40x = 2,221,229,479,664,291.50
  5. Step 5: Solve for x
    x = 2,221,229,479,664,291.50/54,379,417.40
  6. Step 6: Final answer
    x = 40,846,878.95

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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.