Home / 54,407,523.60-81,422,328.60-37,401,411.60

Finding the Fourth Proportional to 54,407,523.60, 81,422,328.60 and 37,401,411.60

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Solution

The fourth proportional to 54,407,523.60, 81,422,328.60 and 37,401,411.60 is: 55,972,222.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,407,523.60 : 81,422,328.60 = 37,401,411.60 : x
  2. Step 2: Convert to fraction form
    54,407,523.60/81,422,328.60 = 37,401,411.60/x
  3. Step 3: Cross multiply
    54,407,523.60x = 81,422,328.60 × 37,401,411.60
  4. Step 4: Simplify right side
    54,407,523.60x = 3,045,310,025,399,051.50
  5. Step 5: Solve for x
    x = 3,045,310,025,399,051.50/54,407,523.60
  6. Step 6: Final answer
    x = 55,972,222.66

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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.