Home / 75,350.60-103,944.56-44,705.84

Finding the Fourth Proportional to 75,350.60, 103,944.56 and 44,705.84

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Solution

The fourth proportional to 75,350.60, 103,944.56 and 44,705.84 is: 61,670.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,350.60 : 103,944.56 = 44,705.84 : x
  2. Step 2: Convert to fraction form
    75,350.60/103,944.56 = 44,705.84/x
  3. Step 3: Cross multiply
    75,350.60x = 103,944.56 × 44,705.84
  4. Step 4: Simplify right side
    75,350.60x = 4,646,928,868.23
  5. Step 5: Solve for x
    x = 4,646,928,868.23/75,350.60
  6. Step 6: Final answer
    x = 61,670.76

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1.5x scale

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.