Home / 48,272.63-72,420.75-38,996.69

Finding the Fourth Proportional to 48,272.63, 72,420.75 and 38,996.69

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Solution

The fourth proportional to 48,272.63, 72,420.75 and 38,996.69 is: 58,504.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,272.63 : 72,420.75 = 38,996.69 : x
  2. Step 2: Convert to fraction form
    48,272.63/72,420.75 = 38,996.69/x
  3. Step 3: Cross multiply
    48,272.63x = 72,420.75 × 38,996.69
  4. Step 4: Simplify right side
    48,272.63x = 2,824,169,175.21
  5. Step 5: Solve for x
    x = 2,824,169,175.21/48,272.63
  6. Step 6: Final answer
    x = 58,504.57

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1.5x scale

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.