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Finding the Fourth Proportional to 133,867,359.60, 200,423,125.80 and 133,867,359.60

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Solution

The fourth proportional to 133,867,359.60, 200,423,125.80 and 133,867,359.60 is: 200,423,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,867,359.60 : 200,423,125.80 = 133,867,359.60 : x
  2. Step 2: Convert to fraction form
    133,867,359.60/200,423,125.80 = 133,867,359.60/x
  3. Step 3: Cross multiply
    133,867,359.60x = 200,423,125.80 × 133,867,359.60
  4. Step 4: Simplify right side
    133,867,359.60x = 26,830,114,653,624,640
  5. Step 5: Solve for x
    x = 26,830,114,653,624,640/133,867,359.60
  6. Step 6: Final answer
    x = 200,423,125.80

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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.