Home / 54,194,920.37-74,788,800.68-29,415,105.86

Finding the Fourth Proportional to 54,194,920.37, 74,788,800.68 and 29,415,105.86

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Solution

The fourth proportional to 54,194,920.37, 74,788,800.68 and 29,415,105.86 is: 40,592,743.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,194,920.37 : 74,788,800.68 = 29,415,105.86 : x
  2. Step 2: Convert to fraction form
    54,194,920.37/74,788,800.68 = 29,415,105.86/x
  3. Step 3: Cross multiply
    54,194,920.37x = 74,788,800.68 × 29,415,105.86
  4. Step 4: Simplify right side
    54,194,920.37x = 2,199,920,488,697,158
  5. Step 5: Solve for x
    x = 2,199,920,488,697,158/54,194,920.37
  6. Step 6: Final answer
    x = 40,592,743.27

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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.