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Finding the Fourth Proportional to 38,235, 57,341.55 and 16,053.36

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Solution

The fourth proportional to 38,235, 57,341.55 and 16,053.36 is: 24,075.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,235 : 57,341.55 = 16,053.36 : x
  2. Step 2: Convert to fraction form
    38,235/57,341.55 = 16,053.36/x
  3. Step 3: Cross multiply
    38,235x = 57,341.55 × 16,053.36
  4. Step 4: Simplify right side
    38,235x = 920,524,545.11
  5. Step 5: Solve for x
    x = 920,524,545.11/38,235
  6. Step 6: Final answer
    x = 24,075.44

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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.