Home / 48,831.89-73,223.59-15,547.63

Finding the Fourth Proportional to 48,831.89, 73,223.59 and 15,547.63

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Solution

The fourth proportional to 48,831.89, 73,223.59 and 15,547.63 is: 23,313.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,831.89 : 73,223.59 = 15,547.63 : x
  2. Step 2: Convert to fraction form
    48,831.89/73,223.59 = 15,547.63/x
  3. Step 3: Cross multiply
    48,831.89x = 73,223.59 × 15,547.63
  4. Step 4: Simplify right side
    48,831.89x = 1,138,453,284.59
  5. Step 5: Solve for x
    x = 1,138,453,284.59/48,831.89
  6. Step 6: Final answer
    x = 23,313.73

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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.