Home / 51,839,344.68-71,536,670.25-28,317,503.58

Finding the Fourth Proportional to 51,839,344.68, 71,536,670.25 and 28,317,503.58

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Solution

The fourth proportional to 51,839,344.68, 71,536,670.25 and 28,317,503.58 is: 39,077,267.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,839,344.68 : 71,536,670.25 = 28,317,503.58 : x
  2. Step 2: Convert to fraction form
    51,839,344.68/71,536,670.25 = 28,317,503.58/x
  3. Step 3: Cross multiply
    51,839,344.68x = 71,536,670.25 × 28,317,503.58
  4. Step 4: Simplify right side
    51,839,344.68x = 2,025,739,915,905,654.25
  5. Step 5: Solve for x
    x = 2,025,739,915,905,654.25/51,839,344.68
  6. Step 6: Final answer
    x = 39,077,267.05

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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.