Home / 46,379,840.40-69,569,760.60-29,135,782.80

Finding the Fourth Proportional to 46,379,840.40, 69,569,760.60 and 29,135,782.80

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Solution

The fourth proportional to 46,379,840.40, 69,569,760.60 and 29,135,782.80 is: 43,703,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,379,840.40 : 69,569,760.60 = 29,135,782.80 : x
  2. Step 2: Convert to fraction form
    46,379,840.40/69,569,760.60 = 29,135,782.80/x
  3. Step 3: Cross multiply
    46,379,840.40x = 69,569,760.60 × 29,135,782.80
  4. Step 4: Simplify right side
    46,379,840.40x = 2,026,969,434,289,597.50
  5. Step 5: Solve for x
    x = 2,026,969,434,289,597.50/46,379,840.40
  6. Step 6: Final answer
    x = 43,703,674.20

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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.