Home / 48,497.28-72,746.88-20,795.52

Finding the Fourth Proportional to 48,497.28, 72,746.88 and 20,795.52

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Solution

The fourth proportional to 48,497.28, 72,746.88 and 20,795.52 is: 31,193.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,497.28 : 72,746.88 = 20,795.52 : x
  2. Step 2: Convert to fraction form
    48,497.28/72,746.88 = 20,795.52/x
  3. Step 3: Cross multiply
    48,497.28x = 72,746.88 × 20,795.52
  4. Step 4: Simplify right side
    48,497.28x = 1,512,809,197.98
  5. Step 5: Solve for x
    x = 1,512,809,197.98/48,497.28
  6. Step 6: Final answer
    x = 31,193.69

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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.