Home / 63,436,054.94-87,560,000.68-38,314,173.86

Finding the Fourth Proportional to 63,436,054.94, 87,560,000.68 and 38,314,173.86

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Solution

The fourth proportional to 63,436,054.94, 87,560,000.68 and 38,314,173.86 is: 52,884,579.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,436,054.94 : 87,560,000.68 = 38,314,173.86 : x
  2. Step 2: Convert to fraction form
    63,436,054.94/87,560,000.68 = 38,314,173.86/x
  3. Step 3: Cross multiply
    63,436,054.94x = 87,560,000.68 × 38,314,173.86
  4. Step 4: Simplify right side
    63,436,054.94x = 3,354,789,089,235,238.50
  5. Step 5: Solve for x
    x = 3,354,789,089,235,238.50/63,436,054.94
  6. Step 6: Final answer
    x = 52,884,579.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.