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Finding the Fourth Proportional to 69,359.07, 95,715.08 and 37,528.20

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Solution

The fourth proportional to 69,359.07, 95,715.08 and 37,528.20 is: 51,788.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,359.07 : 95,715.08 = 37,528.20 : x
  2. Step 2: Convert to fraction form
    69,359.07/95,715.08 = 37,528.20/x
  3. Step 3: Cross multiply
    69,359.07x = 95,715.08 × 37,528.20
  4. Step 4: Simplify right side
    69,359.07x = 3,592,014,477.62
  5. Step 5: Solve for x
    x = 3,592,014,477.62/69,359.07
  6. Step 6: Final answer
    x = 51,788.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.