Home / 73,777,933.40-110,666,900.10-35,430,200.60

Finding the Fourth Proportional to 73,777,933.40, 110,666,900.10 and 35,430,200.60

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Solution

The fourth proportional to 73,777,933.40, 110,666,900.10 and 35,430,200.60 is: 53,145,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,777,933.40 : 110,666,900.10 = 35,430,200.60 : x
  2. Step 2: Convert to fraction form
    73,777,933.40/110,666,900.10 = 35,430,200.60/x
  3. Step 3: Cross multiply
    73,777,933.40x = 110,666,900.10 × 35,430,200.60
  4. Step 4: Simplify right side
    73,777,933.40x = 3,920,950,470,323,160
  5. Step 5: Solve for x
    x = 3,920,950,470,323,160/73,777,933.40
  6. Step 6: Final answer
    x = 53,145,300.90

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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.