Home / 53,206,522.56-73,418,761.80-30,000,266.64

Finding the Fourth Proportional to 53,206,522.56, 73,418,761.80 and 30,000,266.64

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Solution

The fourth proportional to 53,206,522.56, 73,418,761.80 and 30,000,266.64 is: 41,396,849.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,206,522.56 : 73,418,761.80 = 30,000,266.64 : x
  2. Step 2: Convert to fraction form
    53,206,522.56/73,418,761.80 = 30,000,266.64/x
  3. Step 3: Cross multiply
    53,206,522.56x = 73,418,761.80 × 30,000,266.64
  4. Step 4: Simplify right side
    53,206,522.56x = 2,202,582,430,378,646.25
  5. Step 5: Solve for x
    x = 2,202,582,430,378,646.25/53,206,522.56
  6. Step 6: Final answer
    x = 41,396,849.94

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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.