Home / 63,347,455.80-95,021,183.70-49,742,566.20

Finding the Fourth Proportional to 63,347,455.80, 95,021,183.70 and 49,742,566.20

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Solution

The fourth proportional to 63,347,455.80, 95,021,183.70 and 49,742,566.20 is: 74,613,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,347,455.80 : 95,021,183.70 = 49,742,566.20 : x
  2. Step 2: Convert to fraction form
    63,347,455.80/95,021,183.70 = 49,742,566.20/x
  3. Step 3: Cross multiply
    63,347,455.80x = 95,021,183.70 × 49,742,566.20
  4. Step 4: Simplify right side
    63,347,455.80x = 4,726,597,520,599,611
  5. Step 5: Solve for x
    x = 4,726,597,520,599,611/63,347,455.80
  6. Step 6: Final answer
    x = 74,613,849.30

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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.