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Finding the Fourth Proportional to 113,076,615.60, 169,614,923.40 and 113,076,615.60

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Solution

The fourth proportional to 113,076,615.60, 169,614,923.40 and 113,076,615.60 is: 169,614,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,076,615.60 : 169,614,923.40 = 113,076,615.60 : x
  2. Step 2: Convert to fraction form
    113,076,615.60/169,614,923.40 = 113,076,615.60/x
  3. Step 3: Cross multiply
    113,076,615.60x = 169,614,923.40 × 113,076,615.60
  4. Step 4: Simplify right side
    113,076,615.60x = 19,179,481,493,325,244
  5. Step 5: Solve for x
    x = 19,179,481,493,325,244/113,076,615.60
  6. Step 6: Final answer
    x = 169,614,923.40

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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.