Home / 47,970.50-71,955.88-16,798.46

Finding the Fourth Proportional to 47,970.50, 71,955.88 and 16,798.46

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Solution

The fourth proportional to 47,970.50, 71,955.88 and 16,798.46 is: 25,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,970.50 : 71,955.88 = 16,798.46 : x
  2. Step 2: Convert to fraction form
    47,970.50/71,955.88 = 16,798.46/x
  3. Step 3: Cross multiply
    47,970.50x = 71,955.88 × 16,798.46
  4. Step 4: Simplify right side
    47,970.50x = 1,208,747,570.17
  5. Step 5: Solve for x
    x = 1,208,747,570.17/47,970.50
  6. Step 6: Final answer
    x = 25,197.73

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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.