Home / 57,702,249.60-86,533,448.16-16,750,586.88

Finding the Fourth Proportional to 57,702,249.60, 86,533,448.16 and 16,750,586.88

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Solution

The fourth proportional to 57,702,249.60, 86,533,448.16 and 16,750,586.88 is: 25,120,095.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,702,249.60 : 86,533,448.16 = 16,750,586.88 : x
  2. Step 2: Convert to fraction form
    57,702,249.60/86,533,448.16 = 16,750,586.88/x
  3. Step 3: Cross multiply
    57,702,249.60x = 86,533,448.16 × 16,750,586.88
  4. Step 4: Simplify right side
    57,702,249.60x = 1,449,486,041,430,056.25
  5. Step 5: Solve for x
    x = 1,449,486,041,430,056.25/57,702,249.60
  6. Step 6: Final answer
    x = 25,120,095.86

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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.