Home / 54,854,837.91-75,700,413.17-30,074,964.75

Finding the Fourth Proportional to 54,854,837.91, 75,700,413.17 and 30,074,964.75

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Solution

The fourth proportional to 54,854,837.91, 75,700,413.17 and 30,074,964.75 is: 41,503,855.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,854,837.91 : 75,700,413.17 = 30,074,964.75 : x
  2. Step 2: Convert to fraction form
    54,854,837.91/75,700,413.17 = 30,074,964.75/x
  3. Step 3: Cross multiply
    54,854,837.91x = 75,700,413.17 × 30,074,964.75
  4. Step 4: Simplify right side
    54,854,837.91x = 2,276,687,257,648,186
  5. Step 5: Solve for x
    x = 2,276,687,257,648,186/54,854,837.91
  6. Step 6: Final answer
    x = 41,503,855.35

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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.