Home / 83,098,589.07-114,681,986.69-45,928,070.54

Finding the Fourth Proportional to 83,098,589.07, 114,681,986.69 and 45,928,070.54

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Solution

The fourth proportional to 83,098,589.07, 114,681,986.69 and 45,928,070.54 is: 63,384,016.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,098,589.07 : 114,681,986.69 = 45,928,070.54 : x
  2. Step 2: Convert to fraction form
    83,098,589.07/114,681,986.69 = 45,928,070.54/x
  3. Step 3: Cross multiply
    83,098,589.07x = 114,681,986.69 × 45,928,070.54
  4. Step 4: Simplify right side
    83,098,589.07x = 5,267,122,373,562,611
  5. Step 5: Solve for x
    x = 5,267,122,373,562,611/83,098,589.07
  6. Step 6: Final answer
    x = 63,384,016.89

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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.