Home / 107,802,000.60-161,709,999.30-56,783,664.60

Finding the Fourth Proportional to 107,802,000.60, 161,709,999.30 and 56,783,664.60

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Solution

The fourth proportional to 107,802,000.60, 161,709,999.30 and 56,783,664.60 is: 85,179,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,802,000.60 : 161,709,999.30 = 56,783,664.60 : x
  2. Step 2: Convert to fraction form
    107,802,000.60/161,709,999.30 = 56,783,664.60/x
  3. Step 3: Cross multiply
    107,802,000.60x = 161,709,999.30 × 56,783,664.60
  4. Step 4: Simplify right side
    107,802,000.60x = 9,182,486,362,717,436
  5. Step 5: Solve for x
    x = 9,182,486,362,717,436/107,802,000.60
  6. Step 6: Final answer
    x = 85,179,183.24

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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.