Home / 54,490,295.70-81,689,150.05-25,361,050.32

Finding the Fourth Proportional to 54,490,295.70, 81,689,150.05 and 25,361,050.32

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Solution

The fourth proportional to 54,490,295.70, 81,689,150.05 and 25,361,050.32 is: 38,020,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,490,295.70 : 81,689,150.05 = 25,361,050.32 : x
  2. Step 2: Convert to fraction form
    54,490,295.70/81,689,150.05 = 25,361,050.32/x
  3. Step 3: Cross multiply
    54,490,295.70x = 81,689,150.05 × 25,361,050.32
  4. Step 4: Simplify right side
    54,490,295.70x = 2,071,722,644,952,678
  5. Step 5: Solve for x
    x = 2,071,722,644,952,678/54,490,295.70
  6. Step 6: Final answer
    x = 38,020,029.41

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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.