Home / 54,458,612.25-81,703,872.90-17,569,754.25

Finding the Fourth Proportional to 54,458,612.25, 81,703,872.90 and 17,569,754.25

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Solution

The fourth proportional to 54,458,612.25, 81,703,872.90 and 17,569,754.25 is: 26,359,778.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,458,612.25 : 81,703,872.90 = 17,569,754.25 : x
  2. Step 2: Convert to fraction form
    54,458,612.25/81,703,872.90 = 17,569,754.25/x
  3. Step 3: Cross multiply
    54,458,612.25x = 81,703,872.90 × 17,569,754.25
  4. Step 4: Simplify right side
    54,458,612.25x = 1,435,516,968,126,235
  5. Step 5: Solve for x
    x = 1,435,516,968,126,235/54,458,612.25
  6. Step 6: Final answer
    x = 26,359,778.72

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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.