Home / 132,967,582.52-199,514,534.34-92,089,928.12

Finding the Fourth Proportional to 132,967,582.52, 199,514,534.34 and 92,089,928.12

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Solution

The fourth proportional to 132,967,582.52, 199,514,534.34 and 92,089,928.12 is: 138,178,635.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,967,582.52 : 199,514,534.34 = 92,089,928.12 : x
  2. Step 2: Convert to fraction form
    132,967,582.52/199,514,534.34 = 92,089,928.12/x
  3. Step 3: Cross multiply
    132,967,582.52x = 199,514,534.34 × 92,089,928.12
  4. Step 4: Simplify right side
    132,967,582.52x = 18,373,279,126,265,872
  5. Step 5: Solve for x
    x = 18,373,279,126,265,872/132,967,582.52
  6. Step 6: Final answer
    x = 138,178,635.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.