Home / 69,054,713.91-95,281,279.56-39,680,371.37

Finding the Fourth Proportional to 69,054,713.91, 95,281,279.56 and 39,680,371.37

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Solution

The fourth proportional to 69,054,713.91, 95,281,279.56 and 39,680,371.37 is: 54,750,738.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,054,713.91 : 95,281,279.56 = 39,680,371.37 : x
  2. Step 2: Convert to fraction form
    69,054,713.91/95,281,279.56 = 39,680,371.37/x
  3. Step 3: Cross multiply
    69,054,713.91x = 95,281,279.56 × 39,680,371.37
  4. Step 4: Simplify right side
    69,054,713.91x = 3,780,796,557,073,184
  5. Step 5: Solve for x
    x = 3,780,796,557,073,184/69,054,713.91
  6. Step 6: Final answer
    x = 54,750,738.12

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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.