Home / 78,795.45-108,733.14-44,799.03

Finding the Fourth Proportional to 78,795.45, 108,733.14 and 44,799.03

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Solution

The fourth proportional to 78,795.45, 108,733.14 and 44,799.03 is: 61,820.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,795.45 : 108,733.14 = 44,799.03 : x
  2. Step 2: Convert to fraction form
    78,795.45/108,733.14 = 44,799.03/x
  3. Step 3: Cross multiply
    78,795.45x = 108,733.14 × 44,799.03
  4. Step 4: Simplify right side
    78,795.45x = 4,871,139,200.85
  5. Step 5: Solve for x
    x = 4,871,139,200.85/78,795.45
  6. Step 6: Final answer
    x = 61,820.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.