Home / 53,637,239.64-74,027,190.42-30,118,416.60

Finding the Fourth Proportional to 53,637,239.64, 74,027,190.42 and 30,118,416.60

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Solution

The fourth proportional to 53,637,239.64, 74,027,190.42 and 30,118,416.60 is: 41,567,794.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,637,239.64 : 74,027,190.42 = 30,118,416.60 : x
  2. Step 2: Convert to fraction form
    53,637,239.64/74,027,190.42 = 30,118,416.60/x
  3. Step 3: Cross multiply
    53,637,239.64x = 74,027,190.42 × 30,118,416.60
  4. Step 4: Simplify right side
    53,637,239.64x = 2,229,581,760,797,089.25
  5. Step 5: Solve for x
    x = 2,229,581,760,797,089.25/53,637,239.64
  6. Step 6: Final answer
    x = 41,567,794.61

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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.