Home / 107,892,664.40-161,838,996.60-107,136,837.20

Finding the Fourth Proportional to 107,892,664.40, 161,838,996.60 and 107,136,837.20

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Solution

The fourth proportional to 107,892,664.40, 161,838,996.60 and 107,136,837.20 is: 160,705,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,892,664.40 : 161,838,996.60 = 107,136,837.20 : x
  2. Step 2: Convert to fraction form
    107,892,664.40/161,838,996.60 = 107,136,837.20/x
  3. Step 3: Cross multiply
    107,892,664.40x = 161,838,996.60 × 107,136,837.20
  4. Step 4: Simplify right side
    107,892,664.40x = 17,338,918,231,345,554
  5. Step 5: Solve for x
    x = 17,338,918,231,345,554/107,892,664.40
  6. Step 6: Final answer
    x = 160,705,255.80

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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.