Home / 127,693,349.44-191,532,936.66-113,479,074.16

Finding the Fourth Proportional to 127,693,349.44, 191,532,936.66 and 113,479,074.16

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Solution

The fourth proportional to 127,693,349.44, 191,532,936.66 and 113,479,074.16 is: 170,212,312.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,693,349.44 : 191,532,936.66 = 113,479,074.16 : x
  2. Step 2: Convert to fraction form
    127,693,349.44/191,532,936.66 = 113,479,074.16/x
  3. Step 3: Cross multiply
    127,693,349.44x = 191,532,936.66 × 113,479,074.16
  4. Step 4: Simplify right side
    127,693,349.44x = 21,734,980,323,322,720
  5. Step 5: Solve for x
    x = 21,734,980,323,322,720/127,693,349.44
  6. Step 6: Final answer
    x = 170,212,312.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.