Home / 113,877,120.92-170,780,357.61-41,084,438.38

Finding the Fourth Proportional to 113,877,120.92, 170,780,357.61 and 41,084,438.38

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Solution

The fourth proportional to 113,877,120.92, 170,780,357.61 and 41,084,438.38 is: 61,613,913.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,877,120.92 : 170,780,357.61 = 41,084,438.38 : x
  2. Step 2: Convert to fraction form
    113,877,120.92/170,780,357.61 = 41,084,438.38/x
  3. Step 3: Cross multiply
    113,877,120.92x = 170,780,357.61 × 41,084,438.38
  4. Step 4: Simplify right side
    113,877,120.92x = 7,016,415,078,742,410
  5. Step 5: Solve for x
    x = 7,016,415,078,742,410/113,877,120.92
  6. Step 6: Final answer
    x = 61,613,913.51

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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.