Home / 96,777,191.20-145,165,786.80-94,509,709.60

Finding the Fourth Proportional to 96,777,191.20, 145,165,786.80 and 94,509,709.60

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Solution

The fourth proportional to 96,777,191.20, 145,165,786.80 and 94,509,709.60 is: 141,764,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,777,191.20 : 145,165,786.80 = 94,509,709.60 : x
  2. Step 2: Convert to fraction form
    96,777,191.20/145,165,786.80 = 94,509,709.60/x
  3. Step 3: Cross multiply
    96,777,191.20x = 145,165,786.80 × 94,509,709.60
  4. Step 4: Simplify right side
    96,777,191.20x = 13,719,576,354,323,514
  5. Step 5: Solve for x
    x = 13,719,576,354,323,514/96,777,191.20
  6. Step 6: Final answer
    x = 141,764,564.40

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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.