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Finding the Fourth Proportional to 123,595,645.60, 185,393,468.40 and 37,325,056.60

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Solution

The fourth proportional to 123,595,645.60, 185,393,468.40 and 37,325,056.60 is: 55,987,584.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,595,645.60 : 185,393,468.40 = 37,325,056.60 : x
  2. Step 2: Convert to fraction form
    123,595,645.60/185,393,468.40 = 37,325,056.60/x
  3. Step 3: Cross multiply
    123,595,645.60x = 185,393,468.40 × 37,325,056.60
  4. Step 4: Simplify right side
    123,595,645.60x = 6,919,821,701,300,312
  5. Step 5: Solve for x
    x = 6,919,821,701,300,312/123,595,645.60
  6. Step 6: Final answer
    x = 55,987,584.90

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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.