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Finding the Fourth Proportional to 124,455,847.05, 186,325,047.90 and 124,455,847.05

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Solution

The fourth proportional to 124,455,847.05, 186,325,047.90 and 124,455,847.05 is: 186,325,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,455,847.05 : 186,325,047.90 = 124,455,847.05 : x
  2. Step 2: Convert to fraction form
    124,455,847.05/186,325,047.90 = 124,455,847.05/x
  3. Step 3: Cross multiply
    124,455,847.05x = 186,325,047.90 × 124,455,847.05
  4. Step 4: Simplify right side
    124,455,847.05x = 23,189,241,663,026,324
  5. Step 5: Solve for x
    x = 23,189,241,663,026,324/124,455,847.05
  6. Step 6: Final answer
    x = 186,325,047.90

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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.