Home / 48,144.67-71,897.11-47,623.39

Finding the Fourth Proportional to 48,144.67, 71,897.11 and 47,623.39

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Solution

The fourth proportional to 48,144.67, 71,897.11 and 47,623.39 is: 71,118.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,144.67 : 71,897.11 = 47,623.39 : x
  2. Step 2: Convert to fraction form
    48,144.67/71,897.11 = 47,623.39/x
  3. Step 3: Cross multiply
    48,144.67x = 71,897.11 × 47,623.39
  4. Step 4: Simplify right side
    48,144.67x = 3,423,984,109.40
  5. Step 5: Solve for x
    x = 3,423,984,109.40/48,144.67
  6. Step 6: Final answer
    x = 71,118.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.