Home / 170,166,328.52-255,195,950.94-55,124,179.88

Finding the Fourth Proportional to 170,166,328.52, 255,195,950.94 and 55,124,179.88

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Solution

The fourth proportional to 170,166,328.52, 255,195,950.94 and 55,124,179.88 is: 82,668,925.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,166,328.52 : 255,195,950.94 = 55,124,179.88 : x
  2. Step 2: Convert to fraction form
    170,166,328.52/255,195,950.94 = 55,124,179.88/x
  3. Step 3: Cross multiply
    170,166,328.52x = 255,195,950.94 × 55,124,179.88
  4. Step 4: Simplify right side
    170,166,328.52x = 14,067,467,504,264,216
  5. Step 5: Solve for x
    x = 14,067,467,504,264,216/170,166,328.52
  6. Step 6: Final answer
    x = 82,668,925.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.