Home / 40,920,016.80-61,413,202.80-39,592,912.80

Finding the Fourth Proportional to 40,920,016.80, 61,413,202.80 and 39,592,912.80

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Solution

The fourth proportional to 40,920,016.80, 61,413,202.80 and 39,592,912.80 is: 59,421,470.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,920,016.80 : 61,413,202.80 = 39,592,912.80 : x
  2. Step 2: Convert to fraction form
    40,920,016.80/61,413,202.80 = 39,592,912.80/x
  3. Step 3: Cross multiply
    40,920,016.80x = 61,413,202.80 × 39,592,912.80
  4. Step 4: Simplify right side
    40,920,016.80x = 2,431,527,583,229,115.50
  5. Step 5: Solve for x
    x = 2,431,527,583,229,115.50/40,920,016.80
  6. Step 6: Final answer
    x = 59,421,470.80

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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.