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Finding the Fourth Proportional to 117,504,076.40, 176,256,114.60 and 117,504,076.40

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Solution

The fourth proportional to 117,504,076.40, 176,256,114.60 and 117,504,076.40 is: 176,256,114.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,504,076.40 : 176,256,114.60 = 117,504,076.40 : x
  2. Step 2: Convert to fraction form
    117,504,076.40/176,256,114.60 = 117,504,076.40/x
  3. Step 3: Cross multiply
    117,504,076.40x = 176,256,114.60 × 117,504,076.40
  4. Step 4: Simplify right side
    117,504,076.40x = 20,710,811,955,925,556
  5. Step 5: Solve for x
    x = 20,710,811,955,925,556/117,504,076.40
  6. Step 6: Final answer
    x = 176,256,114.60

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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.