Home / 174,446,284.56-261,511,048.68-87,034,536.72

Finding the Fourth Proportional to 174,446,284.56, 261,511,048.68 and 87,034,536.72

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Solution

The fourth proportional to 174,446,284.56, 261,511,048.68 and 87,034,536.72 is: 130,472,787.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,446,284.56 : 261,511,048.68 = 87,034,536.72 : x
  2. Step 2: Convert to fraction form
    174,446,284.56/261,511,048.68 = 87,034,536.72/x
  3. Step 3: Cross multiply
    174,446,284.56x = 261,511,048.68 × 87,034,536.72
  4. Step 4: Simplify right side
    174,446,284.56x = 22,760,492,969,025,168
  5. Step 5: Solve for x
    x = 22,760,492,969,025,168/174,446,284.56
  6. Step 6: Final answer
    x = 130,472,787.23

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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.