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Finding the Fourth Proportional to 50,609.66, 75,925.17 and 19,020.00

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Solution

The fourth proportional to 50,609.66, 75,925.17 and 19,020.00 is: 28,534.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,609.66 : 75,925.17 = 19,020.00 : x
  2. Step 2: Convert to fraction form
    50,609.66/75,925.17 = 19,020.00/x
  3. Step 3: Cross multiply
    50,609.66x = 75,925.17 × 19,020.00
  4. Step 4: Simplify right side
    50,609.66x = 1,444,096,644.53
  5. Step 5: Solve for x
    x = 1,444,096,644.53/50,609.66
  6. Step 6: Final answer
    x = 28,534.01

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1.5x scale

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.