Home / 50,869,893.96-70,200,990.99-27,665,014.77

Finding the Fourth Proportional to 50,869,893.96, 70,200,990.99 and 27,665,014.77

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Solution

The fourth proportional to 50,869,893.96, 70,200,990.99 and 27,665,014.77 is: 38,178,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,869,893.96 : 70,200,990.99 = 27,665,014.77 : x
  2. Step 2: Convert to fraction form
    50,869,893.96/70,200,990.99 = 27,665,014.77/x
  3. Step 3: Cross multiply
    50,869,893.96x = 70,200,990.99 × 27,665,014.77
  4. Step 4: Simplify right side
    50,869,893.96x = 1,942,111,452,606,986.75
  5. Step 5: Solve for x
    x = 1,942,111,452,606,986.75/50,869,893.96
  6. Step 6: Final answer
    x = 38,178,012.60

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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.