Home / 54,214,320.32-81,297,608.16-25,468,625.60

Finding the Fourth Proportional to 54,214,320.32, 81,297,608.16 and 25,468,625.60

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Solution

The fourth proportional to 54,214,320.32, 81,297,608.16 and 25,468,625.60 is: 38,191,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,214,320.32 : 81,297,608.16 = 25,468,625.60 : x
  2. Step 2: Convert to fraction form
    54,214,320.32/81,297,608.16 = 25,468,625.60/x
  3. Step 3: Cross multiply
    54,214,320.32x = 81,297,608.16 × 25,468,625.60
  4. Step 4: Simplify right side
    54,214,320.32x = 2,070,538,344,402,545
  5. Step 5: Solve for x
    x = 2,070,538,344,402,545/54,214,320.32
  6. Step 6: Final answer
    x = 38,191,723.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.