Home / 69,530.85-95,952.01-39,316.17

Finding the Fourth Proportional to 69,530.85, 95,952.01 and 39,316.17

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Solution

The fourth proportional to 69,530.85, 95,952.01 and 39,316.17 is: 54,256.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,530.85 : 95,952.01 = 39,316.17 : x
  2. Step 2: Convert to fraction form
    69,530.85/95,952.01 = 39,316.17/x
  3. Step 3: Cross multiply
    69,530.85x = 95,952.01 × 39,316.17
  4. Step 4: Simplify right side
    69,530.85x = 3,772,465,537.00
  5. Step 5: Solve for x
    x = 3,772,465,537.00/69,530.85
  6. Step 6: Final answer
    x = 54,256.00

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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.