Home / 102,610,942.56-153,930,585.60-34,473,120.48

Finding the Fourth Proportional to 102,610,942.56, 153,930,585.60 and 34,473,120.48

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Solution

The fourth proportional to 102,610,942.56, 153,930,585.60 and 34,473,120.48 is: 51,714,441.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,610,942.56 : 153,930,585.60 = 34,473,120.48 : x
  2. Step 2: Convert to fraction form
    102,610,942.56/153,930,585.60 = 34,473,120.48/x
  3. Step 3: Cross multiply
    102,610,942.56x = 153,930,585.60 × 34,473,120.48
  4. Step 4: Simplify right side
    102,610,942.56x = 5,306,467,622,945,752
  5. Step 5: Solve for x
    x = 5,306,467,622,945,752/102,610,942.56
  6. Step 6: Final answer
    x = 51,714,441.86

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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.