Home / 54,368,233.95-81,552,350.93-52,278,045.15

Finding the Fourth Proportional to 54,368,233.95, 81,552,350.93 and 52,278,045.15

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Solution

The fourth proportional to 54,368,233.95, 81,552,350.93 and 52,278,045.15 is: 78,417,067.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,368,233.95 : 81,552,350.93 = 52,278,045.15 : x
  2. Step 2: Convert to fraction form
    54,368,233.95/81,552,350.93 = 52,278,045.15/x
  3. Step 3: Cross multiply
    54,368,233.95x = 81,552,350.93 × 52,278,045.15
  4. Step 4: Simplify right side
    54,368,233.95x = 4,263,397,483,745,794
  5. Step 5: Solve for x
    x = 4,263,397,483,745,794/54,368,233.95
  6. Step 6: Final answer
    x = 78,417,067.73

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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.