Home / 57,178,048.40-85,767,072.60-23,081,843.60

Finding the Fourth Proportional to 57,178,048.40, 85,767,072.60 and 23,081,843.60

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Solution

The fourth proportional to 57,178,048.40, 85,767,072.60 and 23,081,843.60 is: 34,622,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,178,048.40 : 85,767,072.60 = 23,081,843.60 : x
  2. Step 2: Convert to fraction form
    57,178,048.40/85,767,072.60 = 23,081,843.60/x
  3. Step 3: Cross multiply
    57,178,048.40x = 85,767,072.60 × 23,081,843.60
  4. Step 4: Simplify right side
    57,178,048.40x = 1,979,662,155,783,045.25
  5. Step 5: Solve for x
    x = 1,979,662,155,783,045.25/57,178,048.40
  6. Step 6: Final answer
    x = 34,622,765.40

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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.