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Finding the Fourth Proportional to 67,357, 101,050.08 and 25,804

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Solution

The fourth proportional to 67,357, 101,050.08 and 25,804 is: 38,711.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,357 : 101,050.08 = 25,804 : x
  2. Step 2: Convert to fraction form
    67,357/101,050.08 = 25,804/x
  3. Step 3: Cross multiply
    67,357x = 101,050.08 × 25,804
  4. Step 4: Simplify right side
    67,357x = 2,607,496,264.32
  5. Step 5: Solve for x
    x = 2,607,496,264.32/67,357
  6. Step 6: Final answer
    x = 38,711.59

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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.