Home / 93,928.72-140,939.28-44,000.18

Finding the Fourth Proportional to 93,928.72, 140,939.28 and 44,000.18

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Solution

The fourth proportional to 93,928.72, 140,939.28 and 44,000.18 is: 66,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,928.72 : 140,939.28 = 44,000.18 : x
  2. Step 2: Convert to fraction form
    93,928.72/140,939.28 = 44,000.18/x
  3. Step 3: Cross multiply
    93,928.72x = 140,939.28 × 44,000.18
  4. Step 4: Simplify right side
    93,928.72x = 6,201,354,041.42
  5. Step 5: Solve for x
    x = 6,201,354,041.42/93,928.72
  6. Step 6: Final answer
    x = 66,021.92

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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.