Home / 48,781.40-73,164.47-15,497.10

Finding the Fourth Proportional to 48,781.40, 73,164.47 and 15,497.10

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Solution

The fourth proportional to 48,781.40, 73,164.47 and 15,497.10 is: 23,243.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,781.40 : 73,164.47 = 15,497.10 : x
  2. Step 2: Convert to fraction form
    48,781.40/73,164.47 = 15,497.10/x
  3. Step 3: Cross multiply
    48,781.40x = 73,164.47 × 15,497.10
  4. Step 4: Simplify right side
    48,781.40x = 1,133,837,030.55
  5. Step 5: Solve for x
    x = 1,133,837,030.55/48,781.40
  6. Step 6: Final answer
    x = 23,243.23

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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.