Home / 69,238.33-95,555.64-40,953.13

Finding the Fourth Proportional to 69,238.33, 95,555.64 and 40,953.13

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Solution

The fourth proportional to 69,238.33, 95,555.64 and 40,953.13 is: 56,519.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,238.33 : 95,555.64 = 40,953.13 : x
  2. Step 2: Convert to fraction form
    69,238.33/95,555.64 = 40,953.13/x
  3. Step 3: Cross multiply
    69,238.33x = 95,555.64 × 40,953.13
  4. Step 4: Simplify right side
    69,238.33x = 3,913,302,547.15
  5. Step 5: Solve for x
    x = 3,913,302,547.15/69,238.33
  6. Step 6: Final answer
    x = 56,519.31

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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.