Home / 69,038.33-103,547.30-44,251.79

Finding the Fourth Proportional to 69,038.33, 103,547.30 and 44,251.79

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Solution

The fourth proportional to 69,038.33, 103,547.30 and 44,251.79 is: 66,371.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,038.33 : 103,547.30 = 44,251.79 : x
  2. Step 2: Convert to fraction form
    69,038.33/103,547.30 = 44,251.79/x
  3. Step 3: Cross multiply
    69,038.33x = 103,547.30 × 44,251.79
  4. Step 4: Simplify right side
    69,038.33x = 4,582,152,635.67
  5. Step 5: Solve for x
    x = 4,582,152,635.67/69,038.33
  6. Step 6: Final answer
    x = 66,371.14

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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.