Home / 54,942,090.40-82,413,135.60-16,609,520.80

Finding the Fourth Proportional to 54,942,090.40, 82,413,135.60 and 16,609,520.80

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Solution

The fourth proportional to 54,942,090.40, 82,413,135.60 and 16,609,520.80 is: 24,914,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,942,090.40 : 82,413,135.60 = 16,609,520.80 : x
  2. Step 2: Convert to fraction form
    54,942,090.40/82,413,135.60 = 16,609,520.80/x
  3. Step 3: Cross multiply
    54,942,090.40x = 82,413,135.60 × 16,609,520.80
  4. Step 4: Simplify right side
    54,942,090.40x = 1,368,842,689,941,420.50
  5. Step 5: Solve for x
    x = 1,368,842,689,941,420.50/54,942,090.40
  6. Step 6: Final answer
    x = 24,914,281.20

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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.