Home / 48,997,343.60-73,496,015.40-31,977,234.80

Finding the Fourth Proportional to 48,997,343.60, 73,496,015.40 and 31,977,234.80

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Solution

The fourth proportional to 48,997,343.60, 73,496,015.40 and 31,977,234.80 is: 47,965,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,997,343.60 : 73,496,015.40 = 31,977,234.80 : x
  2. Step 2: Convert to fraction form
    48,997,343.60/73,496,015.40 = 31,977,234.80/x
  3. Step 3: Cross multiply
    48,997,343.60x = 73,496,015.40 × 31,977,234.80
  4. Step 4: Simplify right side
    48,997,343.60x = 2,350,199,341,310,216
  5. Step 5: Solve for x
    x = 2,350,199,341,310,216/48,997,343.60
  6. Step 6: Final answer
    x = 47,965,852.20

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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.