Home / 113,370,992.20-170,073,077.10-36,680,969.80

Finding the Fourth Proportional to 113,370,992.20, 170,073,077.10 and 36,680,969.80

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Solution

The fourth proportional to 113,370,992.20, 170,073,077.10 and 36,680,969.80 is: 55,026,821.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,370,992.20 : 170,073,077.10 = 36,680,969.80 : x
  2. Step 2: Convert to fraction form
    113,370,992.20/170,073,077.10 = 36,680,969.80/x
  3. Step 3: Cross multiply
    113,370,992.20x = 170,073,077.10 × 36,680,969.80
  4. Step 4: Simplify right side
    113,370,992.20x = 6,238,445,404,898,171
  5. Step 5: Solve for x
    x = 6,238,445,404,898,171/113,370,992.20
  6. Step 6: Final answer
    x = 55,026,821.97

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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.