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Finding the Fourth Proportional to 93,060,608.40, 139,590,912.60 and 93,060,608.40

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Solution

The fourth proportional to 93,060,608.40, 139,590,912.60 and 93,060,608.40 is: 139,590,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,060,608.40 : 139,590,912.60 = 93,060,608.40 : x
  2. Step 2: Convert to fraction form
    93,060,608.40/139,590,912.60 = 93,060,608.40/x
  3. Step 3: Cross multiply
    93,060,608.40x = 139,590,912.60 × 93,060,608.40
  4. Step 4: Simplify right side
    93,060,608.40x = 12,990,415,253,667,226
  5. Step 5: Solve for x
    x = 12,990,415,253,667,226/93,060,608.40
  6. Step 6: Final answer
    x = 139,590,912.60

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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.