Home / 53,637,245.64-74,027,198.70-30,118,422.60

Finding the Fourth Proportional to 53,637,245.64, 74,027,198.70 and 30,118,422.60

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Solution

The fourth proportional to 53,637,245.64, 74,027,198.70 and 30,118,422.60 is: 41,567,802.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,637,245.64 : 74,027,198.70 = 30,118,422.60 : x
  2. Step 2: Convert to fraction form
    53,637,245.64/74,027,198.70 = 30,118,422.60/x
  3. Step 3: Cross multiply
    53,637,245.64x = 74,027,198.70 × 30,118,422.60
  4. Step 4: Simplify right side
    53,637,245.64x = 2,229,582,454,340,770.75
  5. Step 5: Solve for x
    x = 2,229,582,454,340,770.75/53,637,245.64
  6. Step 6: Final answer
    x = 41,567,802.89

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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.