Home / 82,504,749.60-123,757,124.40-41,548,363.20

Finding the Fourth Proportional to 82,504,749.60, 123,757,124.40 and 41,548,363.20

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Solution

The fourth proportional to 82,504,749.60, 123,757,124.40 and 41,548,363.20 is: 62,322,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,504,749.60 : 123,757,124.40 = 41,548,363.20 : x
  2. Step 2: Convert to fraction form
    82,504,749.60/123,757,124.40 = 41,548,363.20/x
  3. Step 3: Cross multiply
    82,504,749.60x = 123,757,124.40 × 41,548,363.20
  4. Step 4: Simplify right side
    82,504,749.60x = 5,141,905,953,158,783
  5. Step 5: Solve for x
    x = 5,141,905,953,158,783/82,504,749.60
  6. Step 6: Final answer
    x = 62,322,544.80

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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.