Home / 106,056,976.54-146,336,680.74-61,995,454.34

Finding the Fourth Proportional to 106,056,976.54, 146,336,680.74 and 61,995,454.34

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Solution

The fourth proportional to 106,056,976.54, 146,336,680.74 and 61,995,454.34 is: 85,540,897.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,056,976.54 : 146,336,680.74 = 61,995,454.34 : x
  2. Step 2: Convert to fraction form
    106,056,976.54/146,336,680.74 = 61,995,454.34/x
  3. Step 3: Cross multiply
    106,056,976.54x = 146,336,680.74 × 61,995,454.34
  4. Step 4: Simplify right side
    106,056,976.54x = 9,072,209,009,083,828
  5. Step 5: Solve for x
    x = 9,072,209,009,083,828/106,056,976.54
  6. Step 6: Final answer
    x = 85,540,897.97

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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.