Home / 69,302.79-103,943.39-22,555.35

Finding the Fourth Proportional to 69,302.79, 103,943.39 and 22,555.35

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Solution

The fourth proportional to 69,302.79, 103,943.39 and 22,555.35 is: 33,829.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,302.79 : 103,943.39 = 22,555.35 : x
  2. Step 2: Convert to fraction form
    69,302.79/103,943.39 = 22,555.35/x
  3. Step 3: Cross multiply
    69,302.79x = 103,943.39 × 22,555.35
  4. Step 4: Simplify right side
    69,302.79x = 2,344,479,428.86
  5. Step 5: Solve for x
    x = 2,344,479,428.86/69,302.79
  6. Step 6: Final answer
    x = 33,829.51

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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.