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Finding the Fourth Proportional to 52,841,323.20, 79,261,984.80 and 52,841,323.20

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Solution

The fourth proportional to 52,841,323.20, 79,261,984.80 and 52,841,323.20 is: 79,261,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,841,323.20 : 79,261,984.80 = 52,841,323.20 : x
  2. Step 2: Convert to fraction form
    52,841,323.20/79,261,984.80 = 52,841,323.20/x
  3. Step 3: Cross multiply
    52,841,323.20x = 79,261,984.80 × 52,841,323.20
  4. Step 4: Simplify right side
    52,841,323.20x = 4,188,308,156,290,287.50
  5. Step 5: Solve for x
    x = 4,188,308,156,290,287.50/52,841,323.20
  6. Step 6: Final answer
    x = 79,261,984.80

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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.