Home / 170,330,556.38-235,056,376.78-92,014,108.25

Finding the Fourth Proportional to 170,330,556.38, 235,056,376.78 and 92,014,108.25

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Solution

The fourth proportional to 170,330,556.38, 235,056,376.78 and 92,014,108.25 is: 126,979,582.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,330,556.38 : 235,056,376.78 = 92,014,108.25 : x
  2. Step 2: Convert to fraction form
    170,330,556.38/235,056,376.78 = 92,014,108.25/x
  3. Step 3: Cross multiply
    170,330,556.38x = 235,056,376.78 × 92,014,108.25
  4. Step 4: Simplify right side
    170,330,556.38x = 21,628,502,896,482,392
  5. Step 5: Solve for x
    x = 21,628,502,896,482,392/170,330,556.38
  6. Step 6: Final answer
    x = 126,979,582.27

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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.