Home / 43,201,063.50-64,801,657.61-17,642,072.90

Finding the Fourth Proportional to 43,201,063.50, 64,801,657.61 and 17,642,072.90

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Solution

The fourth proportional to 43,201,063.50, 64,801,657.61 and 17,642,072.90 is: 26,463,134.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,201,063.50 : 64,801,657.61 = 17,642,072.90 : x
  2. Step 2: Convert to fraction form
    43,201,063.50/64,801,657.61 = 17,642,072.90/x
  3. Step 3: Cross multiply
    43,201,063.50x = 64,801,657.61 × 17,642,072.90
  4. Step 4: Simplify right side
    43,201,063.50x = 1,143,235,567,184,241
  5. Step 5: Solve for x
    x = 1,143,235,567,184,241/43,201,063.50
  6. Step 6: Final answer
    x = 26,463,134.81

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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.