Home / 127,435,512.65-191,154,375.24-41,173,928.62

Finding the Fourth Proportional to 127,435,512.65, 191,154,375.24 and 41,173,928.62

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Solution

The fourth proportional to 127,435,512.65, 191,154,375.24 and 41,173,928.62 is: 61,761,250.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,435,512.65 : 191,154,375.24 = 41,173,928.62 : x
  2. Step 2: Convert to fraction form
    127,435,512.65/191,154,375.24 = 41,173,928.62/x
  3. Step 3: Cross multiply
    127,435,512.65x = 191,154,375.24 × 41,173,928.62
  4. Step 4: Simplify right side
    127,435,512.65x = 7,870,576,601,532,455
  5. Step 5: Solve for x
    x = 7,870,576,601,532,455/127,435,512.65
  6. Step 6: Final answer
    x = 61,761,250.36

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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.