Home / 105,889,302.76-158,834,078.61-33,106,464.94

Finding the Fourth Proportional to 105,889,302.76, 158,834,078.61 and 33,106,464.94

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Solution

The fourth proportional to 105,889,302.76, 158,834,078.61 and 33,106,464.94 is: 49,659,736.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,889,302.76 : 158,834,078.61 = 33,106,464.94 : x
  2. Step 2: Convert to fraction form
    105,889,302.76/158,834,078.61 = 33,106,464.94/x
  3. Step 3: Cross multiply
    105,889,302.76x = 158,834,078.61 × 33,106,464.94
  4. Step 4: Simplify right side
    105,889,302.76x = 5,258,434,854,779,170
  5. Step 5: Solve for x
    x = 5,258,434,854,779,170/105,889,302.76
  6. Step 6: Final answer
    x = 49,659,736.33

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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.