Home / 86,739,095.44-119,698,834.98-49,568,950.06

Finding the Fourth Proportional to 86,739,095.44, 119,698,834.98 and 49,568,950.06

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Solution

The fourth proportional to 86,739,095.44, 119,698,834.98 and 49,568,950.06 is: 68,404,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,739,095.44 : 119,698,834.98 = 49,568,950.06 : x
  2. Step 2: Convert to fraction form
    86,739,095.44/119,698,834.98 = 49,568,950.06/x
  3. Step 3: Cross multiply
    86,739,095.44x = 119,698,834.98 × 49,568,950.06
  4. Step 4: Simplify right side
    86,739,095.44x = 5,933,345,573,363,802
  5. Step 5: Solve for x
    x = 5,933,345,573,363,802/86,739,095.44
  6. Step 6: Final answer
    x = 68,404,512.90

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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.