Home / 69,562.69-95,996.51-39,347.36

Finding the Fourth Proportional to 69,562.69, 95,996.51 and 39,347.36

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Solution

The fourth proportional to 69,562.69, 95,996.51 and 39,347.36 is: 54,299.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,562.69 : 95,996.51 = 39,347.36 : x
  2. Step 2: Convert to fraction form
    69,562.69/95,996.51 = 39,347.36/x
  3. Step 3: Cross multiply
    69,562.69x = 95,996.51 × 39,347.36
  4. Step 4: Simplify right side
    69,562.69x = 3,777,209,068.53
  5. Step 5: Solve for x
    x = 3,777,209,068.53/69,562.69
  6. Step 6: Final answer
    x = 54,299.36

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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.