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Finding the Fourth Proportional to 25,253.36, 37,893.02 and 19,368.05

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Solution

The fourth proportional to 25,253.36, 37,893.02 and 19,368.05 is: 29,062.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,253.36 : 37,893.02 = 19,368.05 : x
  2. Step 2: Convert to fraction form
    25,253.36/37,893.02 = 19,368.05/x
  3. Step 3: Cross multiply
    25,253.36x = 37,893.02 × 19,368.05
  4. Step 4: Simplify right side
    25,253.36x = 733,913,809.17
  5. Step 5: Solve for x
    x = 733,913,809.17/25,253.36
  6. Step 6: Final answer
    x = 29,062.03

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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.