Home / 50,983.40-70,328.58-32,087.72

Finding the Fourth Proportional to 50,983.40, 70,328.58 and 32,087.72

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Solution

The fourth proportional to 50,983.40, 70,328.58 and 32,087.72 is: 44,263.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,983.40 : 70,328.58 = 32,087.72 : x
  2. Step 2: Convert to fraction form
    50,983.40/70,328.58 = 32,087.72/x
  3. Step 3: Cross multiply
    50,983.40x = 70,328.58 × 32,087.72
  4. Step 4: Simplify right side
    50,983.40x = 2,256,683,783.04
  5. Step 5: Solve for x
    x = 2,256,683,783.04/50,983.40
  6. Step 6: Final answer
    x = 44,263.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.