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Finding the Fourth Proportional to 63,541.99, 95,246.48 and 21,407.52

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Solution

The fourth proportional to 63,541.99, 95,246.48 and 21,407.52 is: 32,088.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,541.99 : 95,246.48 = 21,407.52 : x
  2. Step 2: Convert to fraction form
    63,541.99/95,246.48 = 21,407.52/x
  3. Step 3: Cross multiply
    63,541.99x = 95,246.48 × 21,407.52
  4. Step 4: Simplify right side
    63,541.99x = 2,038,990,532.58
  5. Step 5: Solve for x
    x = 2,038,990,532.58/63,541.99
  6. Step 6: Final answer
    x = 32,088.87

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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.