Home / 54,634,154.40-81,951,231.60-27,424,375.20

Finding the Fourth Proportional to 54,634,154.40, 81,951,231.60 and 27,424,375.20

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Solution

The fourth proportional to 54,634,154.40, 81,951,231.60 and 27,424,375.20 is: 41,136,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,634,154.40 : 81,951,231.60 = 27,424,375.20 : x
  2. Step 2: Convert to fraction form
    54,634,154.40/81,951,231.60 = 27,424,375.20/x
  3. Step 3: Cross multiply
    54,634,154.40x = 81,951,231.60 × 27,424,375.20
  4. Step 4: Simplify right side
    54,634,154.40x = 2,247,461,323,500,496
  5. Step 5: Solve for x
    x = 2,247,461,323,500,496/54,634,154.40
  6. Step 6: Final answer
    x = 41,136,562.80

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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.