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Finding the Fourth Proportional to 183,295,643.60, 274,937,244.60 and 46,982,363.60

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Solution

The fourth proportional to 183,295,643.60, 274,937,244.60 and 46,982,363.60 is: 70,471,950.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,295,643.60 : 274,937,244.60 = 46,982,363.60 : x
  2. Step 2: Convert to fraction form
    183,295,643.60/274,937,244.60 = 46,982,363.60/x
  3. Step 3: Cross multiply
    183,295,643.60x = 274,937,244.60 × 46,982,363.60
  4. Step 4: Simplify right side
    183,295,643.60x = 12,917,201,592,979,338
  5. Step 5: Solve for x
    x = 12,917,201,592,979,338/183,295,643.60
  6. Step 6: Final answer
    x = 70,471,950.88

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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.