Home / 134,858,004.98-185,977,738.67-89,514,556.65

Finding the Fourth Proportional to 134,858,004.98, 185,977,738.67 and 89,514,556.65

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Solution

The fourth proportional to 134,858,004.98, 185,977,738.67 and 89,514,556.65 is: 123,446,248.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,858,004.98 : 185,977,738.67 = 89,514,556.65 : x
  2. Step 2: Convert to fraction form
    134,858,004.98/185,977,738.67 = 89,514,556.65/x
  3. Step 3: Cross multiply
    134,858,004.98x = 185,977,738.67 × 89,514,556.65
  4. Step 4: Simplify right side
    134,858,004.98x = 16,647,714,823,367,038
  5. Step 5: Solve for x
    x = 16,647,714,823,367,038/134,858,004.98
  6. Step 6: Final answer
    x = 123,446,248.72

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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.