Home / 61,783,910.40-92,690,848.62-18,650,537.04

Finding the Fourth Proportional to 61,783,910.40, 92,690,848.62 and 18,650,537.04

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Solution

The fourth proportional to 61,783,910.40, 92,690,848.62 and 18,650,537.04 is: 27,980,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,783,910.40 : 92,690,848.62 = 18,650,537.04 : x
  2. Step 2: Convert to fraction form
    61,783,910.40/92,690,848.62 = 18,650,537.04/x
  3. Step 3: Cross multiply
    61,783,910.40x = 92,690,848.62 × 18,650,537.04
  4. Step 4: Simplify right side
    61,783,910.40x = 1,728,734,105,456,343
  5. Step 5: Solve for x
    x = 1,728,734,105,456,343/61,783,910.40
  6. Step 6: Final answer
    x = 27,980,328.44

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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.