Home / 80,004,383.34-110,405,461.23-45,196,441.26

Finding the Fourth Proportional to 80,004,383.34, 110,405,461.23 and 45,196,441.26

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Solution

The fourth proportional to 80,004,383.34, 110,405,461.23 and 45,196,441.26 is: 62,370,756.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,004,383.34 : 110,405,461.23 = 45,196,441.26 : x
  2. Step 2: Convert to fraction form
    80,004,383.34/110,405,461.23 = 45,196,441.26/x
  3. Step 3: Cross multiply
    80,004,383.34x = 110,405,461.23 × 45,196,441.26
  4. Step 4: Simplify right side
    80,004,383.34x = 4,989,933,943,264,902
  5. Step 5: Solve for x
    x = 4,989,933,943,264,902/80,004,383.34
  6. Step 6: Final answer
    x = 62,370,756.89

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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.