Home / 54,456,968.96-75,148,429.20-29,676,629.60

Finding the Fourth Proportional to 54,456,968.96, 75,148,429.20 and 29,676,629.60

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Solution

The fourth proportional to 54,456,968.96, 75,148,429.20 and 29,676,629.60 is: 40,952,556.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,456,968.96 : 75,148,429.20 = 29,676,629.60 : x
  2. Step 2: Convert to fraction form
    54,456,968.96/75,148,429.20 = 29,676,629.60/x
  3. Step 3: Cross multiply
    54,456,968.96x = 75,148,429.20 × 29,676,629.60
  4. Step 4: Simplify right side
    54,456,968.96x = 2,230,152,098,390,224.50
  5. Step 5: Solve for x
    x = 2,230,152,098,390,224.50/54,456,968.96
  6. Step 6: Final answer
    x = 40,952,556.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.