Home / 93,014,524.60-139,521,786.90-28,317,815.80

Finding the Fourth Proportional to 93,014,524.60, 139,521,786.90 and 28,317,815.80

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Solution

The fourth proportional to 93,014,524.60, 139,521,786.90 and 28,317,815.80 is: 42,476,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,014,524.60 : 139,521,786.90 = 28,317,815.80 : x
  2. Step 2: Convert to fraction form
    93,014,524.60/139,521,786.90 = 28,317,815.80/x
  3. Step 3: Cross multiply
    93,014,524.60x = 139,521,786.90 × 28,317,815.80
  4. Step 4: Simplify right side
    93,014,524.60x = 3,950,952,261,521,053.50
  5. Step 5: Solve for x
    x = 3,950,952,261,521,053.50/93,014,524.60
  6. Step 6: Final answer
    x = 42,476,723.70

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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.