Home / 53,308,566.20-73,568,663.11-29,787,673.88

Finding the Fourth Proportional to 53,308,566.20, 73,568,663.11 and 29,787,673.88

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Solution

The fourth proportional to 53,308,566.20, 73,568,663.11 and 29,787,673.88 is: 41,108,577.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,308,566.20 : 73,568,663.11 = 29,787,673.88 : x
  2. Step 2: Convert to fraction form
    53,308,566.20/73,568,663.11 = 29,787,673.88/x
  3. Step 3: Cross multiply
    53,308,566.20x = 73,568,663.11 × 29,787,673.88
  4. Step 4: Simplify right side
    53,308,566.20x = 2,191,439,344,617,719
  5. Step 5: Solve for x
    x = 2,191,439,344,617,719/53,308,566.20
  6. Step 6: Final answer
    x = 41,108,577.87

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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.