Home / 54,320,071.40-81,494,541.30-23,601,469.40

Finding the Fourth Proportional to 54,320,071.40, 81,494,541.30 and 23,601,469.40

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Solution

The fourth proportional to 54,320,071.40, 81,494,541.30 and 23,601,469.40 is: 35,408,475.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,320,071.40 : 81,494,541.30 = 23,601,469.40 : x
  2. Step 2: Convert to fraction form
    54,320,071.40/81,494,541.30 = 23,601,469.40/x
  3. Step 3: Cross multiply
    54,320,071.40x = 81,494,541.30 × 23,601,469.40
  4. Step 4: Simplify right side
    54,320,071.40x = 1,923,390,922,758,986
  5. Step 5: Solve for x
    x = 1,923,390,922,758,986/54,320,071.40
  6. Step 6: Final answer
    x = 35,408,475.60

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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.