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Finding the Fourth Proportional to 64,277,787.99, 88,708,817.96 and 36,405,456.33

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Solution

The fourth proportional to 64,277,787.99, 88,708,817.96 and 36,405,456.33 is: 50,242,628.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,277,787.99 : 88,708,817.96 = 36,405,456.33 : x
  2. Step 2: Convert to fraction form
    64,277,787.99/88,708,817.96 = 36,405,456.33/x
  3. Step 3: Cross multiply
    64,277,787.99x = 88,708,817.96 × 36,405,456.33
  4. Step 4: Simplify right side
    64,277,787.99x = 3,229,484,998,328,699.50
  5. Step 5: Solve for x
    x = 3,229,484,998,328,699.50/64,277,787.99
  6. Step 6: Final answer
    x = 50,242,628.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.