Home / 98,343,855.40-147,515,783.10-41,602,786.60

Finding the Fourth Proportional to 98,343,855.40, 147,515,783.10 and 41,602,786.60

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Solution

The fourth proportional to 98,343,855.40, 147,515,783.10 and 41,602,786.60 is: 62,404,179.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,343,855.40 : 147,515,783.10 = 41,602,786.60 : x
  2. Step 2: Convert to fraction form
    98,343,855.40/147,515,783.10 = 41,602,786.60/x
  3. Step 3: Cross multiply
    98,343,855.40x = 147,515,783.10 × 41,602,786.60
  4. Step 4: Simplify right side
    98,343,855.40x = 6,137,067,644,441,186
  5. Step 5: Solve for x
    x = 6,137,067,644,441,186/98,343,855.40
  6. Step 6: Final answer
    x = 62,404,179.90

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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.