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Finding the Fourth Proportional to 69,296.70, 95,606.02 and 56,527.69

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Solution

The fourth proportional to 69,296.70, 95,606.02 and 56,527.69 is: 77,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,296.70 : 95,606.02 = 56,527.69 : x
  2. Step 2: Convert to fraction form
    69,296.70/95,606.02 = 56,527.69/x
  3. Step 3: Cross multiply
    69,296.70x = 95,606.02 × 56,527.69
  4. Step 4: Simplify right side
    69,296.70x = 5,404,387,460.69
  5. Step 5: Solve for x
    x = 5,404,387,460.69/69,296.70
  6. Step 6: Final answer
    x = 77,989.10

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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.