Home / 67,393,473.80-101,090,210.70-33,307,766.60

Finding the Fourth Proportional to 67,393,473.80, 101,090,210.70 and 33,307,766.60

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Solution

The fourth proportional to 67,393,473.80, 101,090,210.70 and 33,307,766.60 is: 49,961,649.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,393,473.80 : 101,090,210.70 = 33,307,766.60 : x
  2. Step 2: Convert to fraction form
    67,393,473.80/101,090,210.70 = 33,307,766.60/x
  3. Step 3: Cross multiply
    67,393,473.80x = 101,090,210.70 × 33,307,766.60
  4. Step 4: Simplify right side
    67,393,473.80x = 3,367,089,143,540,423
  5. Step 5: Solve for x
    x = 3,367,089,143,540,423/67,393,473.80
  6. Step 6: Final answer
    x = 49,961,649.90

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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.