Home / 71,403,666.88-98,577,524.46-54,626,842.48

Finding the Fourth Proportional to 71,403,666.88, 98,577,524.46 and 54,626,842.48

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Solution

The fourth proportional to 71,403,666.88, 98,577,524.46 and 54,626,842.48 is: 75,415,999.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,403,666.88 : 98,577,524.46 = 54,626,842.48 : x
  2. Step 2: Convert to fraction form
    71,403,666.88/98,577,524.46 = 54,626,842.48/x
  3. Step 3: Cross multiply
    71,403,666.88x = 98,577,524.46 × 54,626,842.48
  4. Step 4: Simplify right side
    71,403,666.88x = 5,384,978,900,744,766
  5. Step 5: Solve for x
    x = 5,384,978,900,744,766/71,403,666.88
  6. Step 6: Final answer
    x = 75,415,999.43

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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.