Home / 69,088.75-103,633.13-22,341.63

Finding the Fourth Proportional to 69,088.75, 103,633.13 and 22,341.63

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Solution

The fourth proportional to 69,088.75, 103,633.13 and 22,341.63 is: 33,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,088.75 : 103,633.13 = 22,341.63 : x
  2. Step 2: Convert to fraction form
    69,088.75/103,633.13 = 22,341.63/x
  3. Step 3: Cross multiply
    69,088.75x = 103,633.13 × 22,341.63
  4. Step 4: Simplify right side
    69,088.75x = 2,315,333,046.20
  5. Step 5: Solve for x
    x = 2,315,333,046.20/69,088.75
  6. Step 6: Final answer
    x = 33,512.45

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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.