Home / 54,433,470.80-81,515,768.23-40,567,178.65

Finding the Fourth Proportional to 54,433,470.80, 81,515,768.23 and 40,567,178.65

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Solution

The fourth proportional to 54,433,470.80, 81,515,768.23 and 40,567,178.65 is: 60,750,576.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,433,470.80 : 81,515,768.23 = 40,567,178.65 : x
  2. Step 2: Convert to fraction form
    54,433,470.80/81,515,768.23 = 40,567,178.65/x
  3. Step 3: Cross multiply
    54,433,470.80x = 81,515,768.23 × 40,567,178.65
  4. Step 4: Simplify right side
    54,433,470.80x = 3,306,864,732,779,488
  5. Step 5: Solve for x
    x = 3,306,864,732,779,488/54,433,470.80
  6. Step 6: Final answer
    x = 60,750,576.52

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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.