Home / 112,104,319.14-168,142,015.35-35,435,097.54

Finding the Fourth Proportional to 112,104,319.14, 168,142,015.35 and 35,435,097.54

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Solution

The fourth proportional to 112,104,319.14, 168,142,015.35 and 35,435,097.54 is: 53,148,074.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,104,319.14 : 168,142,015.35 = 35,435,097.54 : x
  2. Step 2: Convert to fraction form
    112,104,319.14/168,142,015.35 = 35,435,097.54/x
  3. Step 3: Cross multiply
    112,104,319.14x = 168,142,015.35 × 35,435,097.54
  4. Step 4: Simplify right side
    112,104,319.14x = 5,958,128,714,499,427
  5. Step 5: Solve for x
    x = 5,958,128,714,499,427/112,104,319.14
  6. Step 6: Final answer
    x = 53,148,074.58

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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.