Home / 97,158,357-145,763,097.26-34,915,959.38

Finding the Fourth Proportional to 97,158,357, 145,763,097.26 and 34,915,959.38

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Solution

The fourth proportional to 97,158,357, 145,763,097.26 and 34,915,959.38 is: 52,383,125.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,158,357 : 145,763,097.26 = 34,915,959.38 : x
  2. Step 2: Convert to fraction form
    97,158,357/145,763,097.26 = 34,915,959.38/x
  3. Step 3: Cross multiply
    97,158,357x = 145,763,097.26 × 34,915,959.38
  4. Step 4: Simplify right side
    97,158,357x = 5,089,458,383,033,149
  5. Step 5: Solve for x
    x = 5,089,458,383,033,149/97,158,357
  6. Step 6: Final answer
    x = 52,383,125.24

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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.