Home / 47,527.62-71,307.23-15,940.77

Finding the Fourth Proportional to 47,527.62, 71,307.23 and 15,940.77

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Solution

The fourth proportional to 47,527.62, 71,307.23 and 15,940.77 is: 23,916.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,527.62 : 71,307.23 = 15,940.77 : x
  2. Step 2: Convert to fraction form
    47,527.62/71,307.23 = 15,940.77/x
  3. Step 3: Cross multiply
    47,527.62x = 71,307.23 × 15,940.77
  4. Step 4: Simplify right side
    47,527.62x = 1,136,692,073.06
  5. Step 5: Solve for x
    x = 1,136,692,073.06/47,527.62
  6. Step 6: Final answer
    x = 23,916.45

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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.