Home / 170,675,846.19-235,533,287.76-92,359,391.24

Finding the Fourth Proportional to 170,675,846.19, 235,533,287.76 and 92,359,391.24

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Solution

The fourth proportional to 170,675,846.19, 235,533,287.76 and 92,359,391.24 is: 127,456,295.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,675,846.19 : 235,533,287.76 = 92,359,391.24 : x
  2. Step 2: Convert to fraction form
    170,675,846.19/235,533,287.76 = 92,359,391.24/x
  3. Step 3: Cross multiply
    170,675,846.19x = 235,533,287.76 × 92,359,391.24
  4. Step 4: Simplify right side
    170,675,846.19x = 21,753,711,073,091,676
  5. Step 5: Solve for x
    x = 21,753,711,073,091,676/170,675,846.19
  6. Step 6: Final answer
    x = 127,456,295.42

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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.