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Finding the Fourth Proportional to 69,429.86, 95,813.07 and 37,598.66

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Solution

The fourth proportional to 69,429.86, 95,813.07 and 37,598.66 is: 51,886.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,429.86 : 95,813.07 = 37,598.66 : x
  2. Step 2: Convert to fraction form
    69,429.86/95,813.07 = 37,598.66/x
  3. Step 3: Cross multiply
    69,429.86x = 95,813.07 × 37,598.66
  4. Step 4: Simplify right side
    69,429.86x = 3,602,443,042.49
  5. Step 5: Solve for x
    x = 3,602,443,042.49/69,429.86
  6. Step 6: Final answer
    x = 51,886.08

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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.