Home / 55,296,048.40-82,944,072.60-54,960,125.20

Finding the Fourth Proportional to 55,296,048.40, 82,944,072.60 and 54,960,125.20

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Solution

The fourth proportional to 55,296,048.40, 82,944,072.60 and 54,960,125.20 is: 82,440,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296,048.40 : 82,944,072.60 = 54,960,125.20 : x
  2. Step 2: Convert to fraction form
    55,296,048.40/82,944,072.60 = 54,960,125.20/x
  3. Step 3: Cross multiply
    55,296,048.40x = 82,944,072.60 × 54,960,125.20
  4. Step 4: Simplify right side
    55,296,048.40x = 4,558,616,614,693,889
  5. Step 5: Solve for x
    x = 4,558,616,614,693,889/55,296,048.40
  6. Step 6: Final answer
    x = 82,440,187.80

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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.