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Finding the Fourth Proportional to 183,735,364.60, 275,603,046.90 and 54,331,449.40

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Solution

The fourth proportional to 183,735,364.60, 275,603,046.90 and 54,331,449.40 is: 81,497,174.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,735,364.60 : 275,603,046.90 = 54,331,449.40 : x
  2. Step 2: Convert to fraction form
    183,735,364.60/275,603,046.90 = 54,331,449.40/x
  3. Step 3: Cross multiply
    183,735,364.60x = 275,603,046.90 × 54,331,449.40
  4. Step 4: Simplify right side
    183,735,364.60x = 14,973,912,997,133,176
  5. Step 5: Solve for x
    x = 14,973,912,997,133,176/183,735,364.60
  6. Step 6: Final answer
    x = 81,497,174.10

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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.