Home / 58,278,402-80,424,847.44-32,172,936.48

Finding the Fourth Proportional to 58,278,402, 80,424,847.44 and 32,172,936.48

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Solution

The fourth proportional to 58,278,402, 80,424,847.44 and 32,172,936.48 is: 44,399,012.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,278,402 : 80,424,847.44 = 32,172,936.48 : x
  2. Step 2: Convert to fraction form
    58,278,402/80,424,847.44 = 32,172,936.48/x
  3. Step 3: Cross multiply
    58,278,402x = 80,424,847.44 × 32,172,936.48
  4. Step 4: Simplify right side
    58,278,402x = 2,587,503,508,100,810.50
  5. Step 5: Solve for x
    x = 2,587,503,508,100,810.50/58,278,402
  6. Step 6: Final answer
    x = 44,399,012.66

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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.