Home / 54,721,137.39-75,514,606.16-30,275,026.35

Finding the Fourth Proportional to 54,721,137.39, 75,514,606.16 and 30,275,026.35

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Solution

The fourth proportional to 54,721,137.39, 75,514,606.16 and 30,275,026.35 is: 41,779,224.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,721,137.39 : 75,514,606.16 = 30,275,026.35 : x
  2. Step 2: Convert to fraction form
    54,721,137.39/75,514,606.16 = 30,275,026.35/x
  3. Step 3: Cross multiply
    54,721,137.39x = 75,514,606.16 × 30,275,026.35
  4. Step 4: Simplify right side
    54,721,137.39x = 2,286,206,691,152,497.50
  5. Step 5: Solve for x
    x = 2,286,206,691,152,497.50/54,721,137.39
  6. Step 6: Final answer
    x = 41,779,224.63

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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.