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Finding the Fourth Proportional to 169,634,873.60, 254,452,310.40 and 60,583,180.40

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Solution

The fourth proportional to 169,634,873.60, 254,452,310.40 and 60,583,180.40 is: 90,874,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,634,873.60 : 254,452,310.40 = 60,583,180.40 : x
  2. Step 2: Convert to fraction form
    169,634,873.60/254,452,310.40 = 60,583,180.40/x
  3. Step 3: Cross multiply
    169,634,873.60x = 254,452,310.40 × 60,583,180.40
  4. Step 4: Simplify right side
    169,634,873.60x = 15,415,530,224,159,996
  5. Step 5: Solve for x
    x = 15,415,530,224,159,996/169,634,873.60
  6. Step 6: Final answer
    x = 90,874,770.60

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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.