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Finding the Fourth Proportional to 60,320.00, 90,465.41 and 25,285.88

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Solution

The fourth proportional to 60,320.00, 90,465.41 and 25,285.88 is: 37,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,320.00 : 90,465.41 = 25,285.88 : x
  2. Step 2: Convert to fraction form
    60,320.00/90,465.41 = 25,285.88/x
  3. Step 3: Cross multiply
    60,320.00x = 90,465.41 × 25,285.88
  4. Step 4: Simplify right side
    60,320.00x = 2,287,496,922.65
  5. Step 5: Solve for x
    x = 2,287,496,922.65/60,320.00
  6. Step 6: Final answer
    x = 37,922.70

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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.