Home / 45,394,272.50-62,570,916.57-30,704,581.70

Finding the Fourth Proportional to 45,394,272.50, 62,570,916.57 and 30,704,581.70

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Solution

The fourth proportional to 45,394,272.50, 62,570,916.57 and 30,704,581.70 is: 42,322,824.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,394,272.50 : 62,570,916.57 = 30,704,581.70 : x
  2. Step 2: Convert to fraction form
    45,394,272.50/62,570,916.57 = 30,704,581.70/x
  3. Step 3: Cross multiply
    45,394,272.50x = 62,570,916.57 × 30,704,581.70
  4. Step 4: Simplify right side
    45,394,272.50x = 1,921,213,819,867,448.75
  5. Step 5: Solve for x
    x = 1,921,213,819,867,448.75/45,394,272.50
  6. Step 6: Final answer
    x = 42,322,824.31

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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.