Home / 53,720,902.08-74,131,297.92-30,203,064

Finding the Fourth Proportional to 53,720,902.08, 74,131,297.92 and 30,203,064

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Solution

The fourth proportional to 53,720,902.08, 74,131,297.92 and 30,203,064 is: 41,678,234.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,720,902.08 : 74,131,297.92 = 30,203,064 : x
  2. Step 2: Convert to fraction form
    53,720,902.08/74,131,297.92 = 30,203,064/x
  3. Step 3: Cross multiply
    53,720,902.08x = 74,131,297.92 × 30,203,064
  4. Step 4: Simplify right side
    53,720,902.08x = 2,238,992,335,480,827
  5. Step 5: Solve for x
    x = 2,238,992,335,480,827/53,720,902.08
  6. Step 6: Final answer
    x = 41,678,234.15

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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.