Home / 81,359,634.12-112,277,119.80-44,190,273.52

Finding the Fourth Proportional to 81,359,634.12, 112,277,119.80 and 44,190,273.52

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Solution

The fourth proportional to 81,359,634.12, 112,277,119.80 and 44,190,273.52 is: 60,983,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,359,634.12 : 112,277,119.80 = 44,190,273.52 : x
  2. Step 2: Convert to fraction form
    81,359,634.12/112,277,119.80 = 44,190,273.52/x
  3. Step 3: Cross multiply
    81,359,634.12x = 112,277,119.80 × 44,190,273.52
  4. Step 4: Simplify right side
    81,359,634.12x = 4,961,556,634,057,077
  5. Step 5: Solve for x
    x = 4,961,556,634,057,077/81,359,634.12
  6. Step 6: Final answer
    x = 60,983,025.40

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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.