Home / 69,567.56-95,996.04-39,356.18

Finding the Fourth Proportional to 69,567.56, 95,996.04 and 39,356.18

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Solution

The fourth proportional to 69,567.56, 95,996.04 and 39,356.18 is: 54,307.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,567.56 : 95,996.04 = 39,356.18 : x
  2. Step 2: Convert to fraction form
    69,567.56/95,996.04 = 39,356.18/x
  3. Step 3: Cross multiply
    69,567.56x = 95,996.04 × 39,356.18
  4. Step 4: Simplify right side
    69,567.56x = 3,778,037,429.53
  5. Step 5: Solve for x
    x = 3,778,037,429.53/69,567.56
  6. Step 6: Final answer
    x = 54,307.46

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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.