Home / 93,327,745.20-139,991,617.80-52,345,114.80

Finding the Fourth Proportional to 93,327,745.20, 139,991,617.80 and 52,345,114.80

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Solution

The fourth proportional to 93,327,745.20, 139,991,617.80 and 52,345,114.80 is: 78,517,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,327,745.20 : 139,991,617.80 = 52,345,114.80 : x
  2. Step 2: Convert to fraction form
    93,327,745.20/139,991,617.80 = 52,345,114.80/x
  3. Step 3: Cross multiply
    93,327,745.20x = 139,991,617.80 × 52,345,114.80
  4. Step 4: Simplify right side
    93,327,745.20x = 7,327,877,304,778,724
  5. Step 5: Solve for x
    x = 7,327,877,304,778,724/93,327,745.20
  6. Step 6: Final answer
    x = 78,517,672.20

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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.