Home / 65,156.48-97,694.40-44,316.80

Finding the Fourth Proportional to 65,156.48, 97,694.40 and 44,316.80

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Solution

The fourth proportional to 65,156.48, 97,694.40 and 44,316.80 is: 66,447.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,156.48 : 97,694.40 = 44,316.80 : x
  2. Step 2: Convert to fraction form
    65,156.48/97,694.40 = 44,316.80/x
  3. Step 3: Cross multiply
    65,156.48x = 97,694.40 × 44,316.80
  4. Step 4: Simplify right side
    65,156.48x = 4,329,503,185.92
  5. Step 5: Solve for x
    x = 4,329,503,185.92/65,156.48
  6. Step 6: Final answer
    x = 66,447.78

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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.