Home / 48,810.32-73,172.28-23,836.40

Finding the Fourth Proportional to 48,810.32, 73,172.28 and 23,836.40

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Solution

The fourth proportional to 48,810.32, 73,172.28 and 23,836.40 is: 35,733.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,810.32 : 73,172.28 = 23,836.40 : x
  2. Step 2: Convert to fraction form
    48,810.32/73,172.28 = 23,836.40/x
  3. Step 3: Cross multiply
    48,810.32x = 73,172.28 × 23,836.40
  4. Step 4: Simplify right side
    48,810.32x = 1,744,163,734.99
  5. Step 5: Solve for x
    x = 1,744,163,734.99/48,810.32
  6. Step 6: Final answer
    x = 35,733.50

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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.