Home / 53,293.30-79,901.55-29,926.90

Finding the Fourth Proportional to 53,293.30, 79,901.55 and 29,926.90

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Solution

The fourth proportional to 53,293.30, 79,901.55 and 29,926.90 is: 44,868.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,293.30 : 79,901.55 = 29,926.90 : x
  2. Step 2: Convert to fraction form
    53,293.30/79,901.55 = 29,926.90/x
  3. Step 3: Cross multiply
    53,293.30x = 79,901.55 × 29,926.90
  4. Step 4: Simplify right side
    53,293.30x = 2,391,205,696.70
  5. Step 5: Solve for x
    x = 2,391,205,696.70/53,293.30
  6. Step 6: Final answer
    x = 44,868.79

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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.