Home / 57,991,003.15-86,986,504.73-38,880,705.55

Finding the Fourth Proportional to 57,991,003.15, 86,986,504.73 and 38,880,705.55

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Solution

The fourth proportional to 57,991,003.15, 86,986,504.73 and 38,880,705.55 is: 58,321,058.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,991,003.15 : 86,986,504.73 = 38,880,705.55 : x
  2. Step 2: Convert to fraction form
    57,991,003.15/86,986,504.73 = 38,880,705.55/x
  3. Step 3: Cross multiply
    57,991,003.15x = 86,986,504.73 × 38,880,705.55
  4. Step 4: Simplify right side
    57,991,003.15x = 3,382,096,677,036,408
  5. Step 5: Solve for x
    x = 3,382,096,677,036,408/57,991,003.15
  6. Step 6: Final answer
    x = 58,321,058.33

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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.