Home / 169,760,407.50-234,269,364.78-92,498,071.50

Finding the Fourth Proportional to 169,760,407.50, 234,269,364.78 and 92,498,071.50

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Solution

The fourth proportional to 169,760,407.50, 234,269,364.78 and 92,498,071.50 is: 127,647,339.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,760,407.50 : 234,269,364.78 = 92,498,071.50 : x
  2. Step 2: Convert to fraction form
    169,760,407.50/234,269,364.78 = 92,498,071.50/x
  3. Step 3: Cross multiply
    169,760,407.50x = 234,269,364.78 × 92,498,071.50
  4. Step 4: Simplify right side
    169,760,407.50x = 21,669,464,453,680,020
  5. Step 5: Solve for x
    x = 21,669,464,453,680,020/169,760,407.50
  6. Step 6: Final answer
    x = 127,647,339.99

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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.