Home / 48,423.68-72,538.32-35,303.84

Finding the Fourth Proportional to 48,423.68, 72,538.32 and 35,303.84

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Solution

The fourth proportional to 48,423.68, 72,538.32 and 35,303.84 is: 52,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,423.68 : 72,538.32 = 35,303.84 : x
  2. Step 2: Convert to fraction form
    48,423.68/72,538.32 = 35,303.84/x
  3. Step 3: Cross multiply
    48,423.68x = 72,538.32 × 35,303.84
  4. Step 4: Simplify right side
    48,423.68x = 2,560,881,243.15
  5. Step 5: Solve for x
    x = 2,560,881,243.15/48,423.68
  6. Step 6: Final answer
    x = 52,884.90

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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.