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Finding the Fourth Proportional to 69,441.84, 95,830.11 and 37,610.82

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Solution

The fourth proportional to 69,441.84, 95,830.11 and 37,610.82 is: 51,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,441.84 : 95,830.11 = 37,610.82 : x
  2. Step 2: Convert to fraction form
    69,441.84/95,830.11 = 37,610.82/x
  3. Step 3: Cross multiply
    69,441.84x = 95,830.11 × 37,610.82
  4. Step 4: Simplify right side
    69,441.84x = 3,604,249,017.79
  5. Step 5: Solve for x
    x = 3,604,249,017.79/69,441.84
  6. Step 6: Final answer
    x = 51,903.13

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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.