Home / 76,803,104.88-115,265,186.19-33,702,058.80

Finding the Fourth Proportional to 76,803,104.88, 115,265,186.19 and 33,702,058.80

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Solution

The fourth proportional to 76,803,104.88, 115,265,186.19 and 33,702,058.80 is: 50,579,648.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,803,104.88 : 115,265,186.19 = 33,702,058.80 : x
  2. Step 2: Convert to fraction form
    76,803,104.88/115,265,186.19 = 33,702,058.80/x
  3. Step 3: Cross multiply
    76,803,104.88x = 115,265,186.19 × 33,702,058.80
  4. Step 4: Simplify right side
    76,803,104.88x = 3,884,674,082,568,327.50
  5. Step 5: Solve for x
    x = 3,884,674,082,568,327.50/76,803,104.88
  6. Step 6: Final answer
    x = 50,579,648.94

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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.