Home / 50,828,096.63-70,143,211.77-27,623,228.38

Finding the Fourth Proportional to 50,828,096.63, 70,143,211.77 and 27,623,228.38

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Solution

The fourth proportional to 50,828,096.63, 70,143,211.77 and 27,623,228.38 is: 38,120,293.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,828,096.63 : 70,143,211.77 = 27,623,228.38 : x
  2. Step 2: Convert to fraction form
    50,828,096.63/70,143,211.77 = 27,623,228.38/x
  3. Step 3: Cross multiply
    50,828,096.63x = 70,143,211.77 × 27,623,228.38
  4. Step 4: Simplify right side
    50,828,096.63x = 1,937,581,958,029,413.75
  5. Step 5: Solve for x
    x = 1,937,581,958,029,413.75/50,828,096.63
  6. Step 6: Final answer
    x = 38,120,293.43

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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.