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Finding the Fourth Proportional to 123,595,527.60, 185,393,291.40 and 37,324,938.60

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Solution

The fourth proportional to 123,595,527.60, 185,393,291.40 and 37,324,938.60 is: 55,987,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,595,527.60 : 185,393,291.40 = 37,324,938.60 : x
  2. Step 2: Convert to fraction form
    123,595,527.60/185,393,291.40 = 37,324,938.60/x
  3. Step 3: Cross multiply
    123,595,527.60x = 185,393,291.40 × 37,324,938.60
  4. Step 4: Simplify right side
    123,595,527.60x = 6,919,793,218,356,909
  5. Step 5: Solve for x
    x = 6,919,793,218,356,909/123,595,527.60
  6. Step 6: Final answer
    x = 55,987,407.90

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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.