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Finding the Fourth Proportional to 189,450,059.60, 284,175,089.40 and 189,450,059.60

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Solution

The fourth proportional to 189,450,059.60, 284,175,089.40 and 189,450,059.60 is: 284,175,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,450,059.60 : 284,175,089.40 = 189,450,059.60 : x
  2. Step 2: Convert to fraction form
    189,450,059.60/284,175,089.40 = 189,450,059.60/x
  3. Step 3: Cross multiply
    189,450,059.60x = 284,175,089.40 × 189,450,059.60
  4. Step 4: Simplify right side
    189,450,059.60x = 53,836,987,623,665,320
  5. Step 5: Solve for x
    x = 53,836,987,623,665,320/189,450,059.60
  6. Step 6: Final answer
    x = 284,175,089.40

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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.