Home / 69,920.91-104,896.56-25,547.59

Finding the Fourth Proportional to 69,920.91, 104,896.56 and 25,547.59

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Solution

The fourth proportional to 69,920.91, 104,896.56 and 25,547.59 is: 38,326.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,920.91 : 104,896.56 = 25,547.59 : x
  2. Step 2: Convert to fraction form
    69,920.91/104,896.56 = 25,547.59/x
  3. Step 3: Cross multiply
    69,920.91x = 104,896.56 × 25,547.59
  4. Step 4: Simplify right side
    69,920.91x = 2,679,854,307.29
  5. Step 5: Solve for x
    x = 2,679,854,307.29/69,920.91
  6. Step 6: Final answer
    x = 38,326.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.