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Finding the Fourth Proportional to 88,692,122.10, 133,038,183.15 and 88,692,122.10

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Solution

The fourth proportional to 88,692,122.10, 133,038,183.15 and 88,692,122.10 is: 133,038,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,692,122.10 : 133,038,183.15 = 88,692,122.10 : x
  2. Step 2: Convert to fraction form
    88,692,122.10/133,038,183.15 = 88,692,122.10/x
  3. Step 3: Cross multiply
    88,692,122.10x = 133,038,183.15 × 88,692,122.10
  4. Step 4: Simplify right side
    88,692,122.10x = 11,799,438,783,901,962
  5. Step 5: Solve for x
    x = 11,799,438,783,901,962/88,692,122.10
  6. Step 6: Final answer
    x = 133,038,183.15

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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.