Home / 57,505,410.20-86,245,673.70-25,157,250.20

Finding the Fourth Proportional to 57,505,410.20, 86,245,673.70 and 25,157,250.20

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Solution

The fourth proportional to 57,505,410.20, 86,245,673.70 and 25,157,250.20 is: 37,730,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,505,410.20 : 86,245,673.70 = 25,157,250.20 : x
  2. Step 2: Convert to fraction form
    57,505,410.20/86,245,673.70 = 25,157,250.20/x
  3. Step 3: Cross multiply
    57,505,410.20x = 86,245,673.70 × 25,157,250.20
  4. Step 4: Simplify right side
    57,505,410.20x = 2,169,703,991,938,459.75
  5. Step 5: Solve for x
    x = 2,169,703,991,938,459.75/57,505,410.20
  6. Step 6: Final answer
    x = 37,730,432.40

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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.