Home / 57,505,280.70-86,245,479.45-25,157,120.70

Finding the Fourth Proportional to 57,505,280.70, 86,245,479.45 and 25,157,120.70

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Solution

The fourth proportional to 57,505,280.70, 86,245,479.45 and 25,157,120.70 is: 37,730,238.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,505,280.70 : 86,245,479.45 = 25,157,120.70 : x
  2. Step 2: Convert to fraction form
    57,505,280.70/86,245,479.45 = 25,157,120.70/x
  3. Step 3: Cross multiply
    57,505,280.70x = 86,245,479.45 × 25,157,120.70
  4. Step 4: Simplify right side
    57,505,280.70x = 2,169,687,936,353,019.75
  5. Step 5: Solve for x
    x = 2,169,687,936,353,019.75/57,505,280.70
  6. Step 6: Final answer
    x = 37,730,238.16

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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.