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Finding the Fourth Proportional to 69,437.66, 95,824.10 and 37,606.56

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Solution

The fourth proportional to 69,437.66, 95,824.10 and 37,606.56 is: 51,897.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,437.66 : 95,824.10 = 37,606.56 : x
  2. Step 2: Convert to fraction form
    69,437.66/95,824.10 = 37,606.56/x
  3. Step 3: Cross multiply
    69,437.66x = 95,824.10 × 37,606.56
  4. Step 4: Simplify right side
    69,437.66x = 3,603,614,828.25
  5. Step 5: Solve for x
    x = 3,603,614,828.25/69,437.66
  6. Step 6: Final answer
    x = 51,897.13

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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.