Home / 48,470,513.80-72,669,612.30-29,297,230.60

Finding the Fourth Proportional to 48,470,513.80, 72,669,612.30 and 29,297,230.60

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Solution

The fourth proportional to 48,470,513.80, 72,669,612.30 and 29,297,230.60 is: 43,923,990.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,470,513.80 : 72,669,612.30 = 29,297,230.60 : x
  2. Step 2: Convert to fraction form
    48,470,513.80/72,669,612.30 = 29,297,230.60/x
  3. Step 3: Cross multiply
    48,470,513.80x = 72,669,612.30 × 29,297,230.60
  4. Step 4: Simplify right side
    48,470,513.80x = 2,129,018,389,165,696.50
  5. Step 5: Solve for x
    x = 2,129,018,389,165,696.50/48,470,513.80
  6. Step 6: Final answer
    x = 43,923,990.53

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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.