Home / 54,433,659.60-81,622,140.42-25,672,072.68

Finding the Fourth Proportional to 54,433,659.60, 81,622,140.42 and 25,672,072.68

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Solution

The fourth proportional to 54,433,659.60, 81,622,140.42 and 25,672,072.68 is: 38,494,739.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,433,659.60 : 81,622,140.42 = 25,672,072.68 : x
  2. Step 2: Convert to fraction form
    54,433,659.60/81,622,140.42 = 25,672,072.68/x
  3. Step 3: Cross multiply
    54,433,659.60x = 81,622,140.42 × 25,672,072.68
  4. Step 4: Simplify right side
    54,433,659.60x = 2,095,409,521,159,405.75
  5. Step 5: Solve for x
    x = 2,095,409,521,159,405.75/54,433,659.60
  6. Step 6: Final answer
    x = 38,494,739.04

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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.