Home / 57,355,467.20-86,033,200.80-52,577,892.80

Finding the Fourth Proportional to 57,355,467.20, 86,033,200.80 and 52,577,892.80

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Solution

The fourth proportional to 57,355,467.20, 86,033,200.80 and 52,577,892.80 is: 78,866,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,355,467.20 : 86,033,200.80 = 52,577,892.80 : x
  2. Step 2: Convert to fraction form
    57,355,467.20/86,033,200.80 = 52,577,892.80/x
  3. Step 3: Cross multiply
    57,355,467.20x = 86,033,200.80 × 52,577,892.80
  4. Step 4: Simplify right side
    57,355,467.20x = 4,523,444,408,903,274
  5. Step 5: Solve for x
    x = 4,523,444,408,903,274/57,355,467.20
  6. Step 6: Final answer
    x = 78,866,839.20

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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.