Home / 103,242,137.44-154,886,537.15-34,154,777.60

Finding the Fourth Proportional to 103,242,137.44, 154,886,537.15 and 34,154,777.60

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Solution

The fourth proportional to 103,242,137.44, 154,886,537.15 and 34,154,777.60 is: 51,239,884.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,242,137.44 : 154,886,537.15 = 34,154,777.60 : x
  2. Step 2: Convert to fraction form
    103,242,137.44/154,886,537.15 = 34,154,777.60/x
  3. Step 3: Cross multiply
    103,242,137.44x = 154,886,537.15 × 34,154,777.60
  4. Step 4: Simplify right side
    103,242,137.44x = 5,290,115,229,330,943
  5. Step 5: Solve for x
    x = 5,290,115,229,330,943/103,242,137.44
  6. Step 6: Final answer
    x = 51,239,884.80

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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.