Home / 108,786,350.40-163,141,500.96-32,089,018.56

Finding the Fourth Proportional to 108,786,350.40, 163,141,500.96 and 32,089,018.56

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Solution

The fourth proportional to 108,786,350.40, 163,141,500.96 and 32,089,018.56 is: 48,122,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,786,350.40 : 163,141,500.96 = 32,089,018.56 : x
  2. Step 2: Convert to fraction form
    108,786,350.40/163,141,500.96 = 32,089,018.56/x
  3. Step 3: Cross multiply
    108,786,350.40x = 163,141,500.96 × 32,089,018.56
  4. Step 4: Simplify right side
    108,786,350.40x = 5,235,050,652,211,698
  5. Step 5: Solve for x
    x = 5,235,050,652,211,698/108,786,350.40
  6. Step 6: Final answer
    x = 48,122,311.60

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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.