Home / 53,002,109.54-73,143,024.94-29,797,427.18

Finding the Fourth Proportional to 53,002,109.54, 73,143,024.94 and 29,797,427.18

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Solution

The fourth proportional to 53,002,109.54, 73,143,024.94 and 29,797,427.18 is: 41,120,513.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,002,109.54 : 73,143,024.94 = 29,797,427.18 : x
  2. Step 2: Convert to fraction form
    53,002,109.54/73,143,024.94 = 29,797,427.18/x
  3. Step 3: Cross multiply
    53,002,109.54x = 73,143,024.94 × 29,797,427.18
  4. Step 4: Simplify right side
    53,002,109.54x = 2,179,473,959,594,678.25
  5. Step 5: Solve for x
    x = 2,179,473,959,594,678.25/53,002,109.54
  6. Step 6: Final answer
    x = 41,120,513.47

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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.