Home / 54,388,657.96-81,528,426.54-25,262,941.75

Finding the Fourth Proportional to 54,388,657.96, 81,528,426.54 and 25,262,941.75

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Solution

The fourth proportional to 54,388,657.96, 81,528,426.54 and 25,262,941.75 is: 37,869,069.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,388,657.96 : 81,528,426.54 = 25,262,941.75 : x
  2. Step 2: Convert to fraction form
    54,388,657.96/81,528,426.54 = 25,262,941.75/x
  3. Step 3: Cross multiply
    54,388,657.96x = 81,528,426.54 × 25,262,941.75
  4. Step 4: Simplify right side
    54,388,657.96x = 2,059,647,890,649,174.25
  5. Step 5: Solve for x
    x = 2,059,647,890,649,174.25/54,388,657.96
  6. Step 6: Final answer
    x = 37,869,069.91

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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.