Home / 48,315.94-72,473.19-16,748.98

Finding the Fourth Proportional to 48,315.94, 72,473.19 and 16,748.98

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Solution

The fourth proportional to 48,315.94, 72,473.19 and 16,748.98 is: 25,123.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,315.94 : 72,473.19 = 16,748.98 : x
  2. Step 2: Convert to fraction form
    48,315.94/72,473.19 = 16,748.98/x
  3. Step 3: Cross multiply
    48,315.94x = 72,473.19 × 16,748.98
  4. Step 4: Simplify right side
    48,315.94x = 1,213,852,009.85
  5. Step 5: Solve for x
    x = 1,213,852,009.85/48,315.94
  6. Step 6: Final answer
    x = 25,123.22

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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.