Home / 47,887,091.60-66,084,186.21-25,860,589.79

Finding the Fourth Proportional to 47,887,091.60, 66,084,186.21 and 25,860,589.79

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Solution

The fourth proportional to 47,887,091.60, 66,084,186.21 and 25,860,589.79 is: 35,687,613.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,887,091.60 : 66,084,186.21 = 25,860,589.79 : x
  2. Step 2: Convert to fraction form
    47,887,091.60/66,084,186.21 = 25,860,589.79/x
  3. Step 3: Cross multiply
    47,887,091.60x = 66,084,186.21 × 25,860,589.79
  4. Step 4: Simplify right side
    47,887,091.60x = 1,708,976,031,182,784.75
  5. Step 5: Solve for x
    x = 1,708,976,031,182,784.75/47,887,091.60
  6. Step 6: Final answer
    x = 35,687,613.80

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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.