Home / 80,051,712.95-110,471,458.35-43,382,283.95

Finding the Fourth Proportional to 80,051,712.95, 110,471,458.35 and 43,382,283.95

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Solution

The fourth proportional to 80,051,712.95, 110,471,458.35 and 43,382,283.95 is: 59,867,603.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,051,712.95 : 110,471,458.35 = 43,382,283.95 : x
  2. Step 2: Convert to fraction form
    80,051,712.95/110,471,458.35 = 43,382,283.95/x
  3. Step 3: Cross multiply
    80,051,712.95x = 110,471,458.35 × 43,382,283.95
  4. Step 4: Simplify right side
    80,051,712.95x = 4,792,504,173,957,941
  5. Step 5: Solve for x
    x = 4,792,504,173,957,941/80,051,712.95
  6. Step 6: Final answer
    x = 59,867,603.05

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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.