Home / 73,811,400.30-110,717,100.45-53,297,777.70

Finding the Fourth Proportional to 73,811,400.30, 110,717,100.45 and 53,297,777.70

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Solution

The fourth proportional to 73,811,400.30, 110,717,100.45 and 53,297,777.70 is: 79,946,666.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,400.30 : 110,717,100.45 = 53,297,777.70 : x
  2. Step 2: Convert to fraction form
    73,811,400.30/110,717,100.45 = 53,297,777.70/x
  3. Step 3: Cross multiply
    73,811,400.30x = 110,717,100.45 × 53,297,777.70
  4. Step 4: Simplify right side
    73,811,400.30x = 5,900,975,407,372,670
  5. Step 5: Solve for x
    x = 5,900,975,407,372,670/73,811,400.30
  6. Step 6: Final answer
    x = 79,946,666.55

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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.