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Finding the Fourth Proportional to 64,793,954.60, 97,302,906.30 and 34,560,866.60

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Solution

The fourth proportional to 64,793,954.60, 97,302,906.30 and 34,560,866.60 is: 51,901,026.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,793,954.60 : 97,302,906.30 = 34,560,866.60 : x
  2. Step 2: Convert to fraction form
    64,793,954.60/97,302,906.30 = 34,560,866.60/x
  3. Step 3: Cross multiply
    64,793,954.60x = 97,302,906.30 × 34,560,866.60
  4. Step 4: Simplify right side
    64,793,954.60x = 3,362,872,764,426,599.50
  5. Step 5: Solve for x
    x = 3,362,872,764,426,599.50/64,793,954.60
  6. Step 6: Final answer
    x = 51,901,026.65

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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.