Home / 54,969,078.16-82,453,570.35-14,028,514.03

Finding the Fourth Proportional to 54,969,078.16, 82,453,570.35 and 14,028,514.03

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Solution

The fourth proportional to 54,969,078.16, 82,453,570.35 and 14,028,514.03 is: 21,042,759.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,969,078.16 : 82,453,570.35 = 14,028,514.03 : x
  2. Step 2: Convert to fraction form
    54,969,078.16/82,453,570.35 = 14,028,514.03/x
  3. Step 3: Cross multiply
    54,969,078.16x = 82,453,570.35 × 14,028,514.03
  4. Step 4: Simplify right side
    54,969,078.16x = 1,156,701,068,478,566.75
  5. Step 5: Solve for x
    x = 1,156,701,068,478,566.75/54,969,078.16
  6. Step 6: Final answer
    x = 21,042,759.08

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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.