Home / 54,659,074.34-75,429,511.44-29,879,364.47

Finding the Fourth Proportional to 54,659,074.34, 75,429,511.44 and 29,879,364.47

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Solution

The fourth proportional to 54,659,074.34, 75,429,511.44 and 29,879,364.47 is: 41,233,516.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,659,074.34 : 75,429,511.44 = 29,879,364.47 : x
  2. Step 2: Convert to fraction form
    54,659,074.34/75,429,511.44 = 29,879,364.47/x
  3. Step 3: Cross multiply
    54,659,074.34x = 75,429,511.44 × 29,879,364.47
  4. Step 4: Simplify right side
    54,659,074.34x = 2,253,785,863,732,647
  5. Step 5: Solve for x
    x = 2,253,785,863,732,647/54,659,074.34
  6. Step 6: Final answer
    x = 41,233,516.87

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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.