Home / 45,530.10-62,841.60-29,586.84

Finding the Fourth Proportional to 45,530.10, 62,841.60 and 29,586.84

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Solution

The fourth proportional to 45,530.10, 62,841.60 and 29,586.84 is: 40,836.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,530.10 : 62,841.60 = 29,586.84 : x
  2. Step 2: Convert to fraction form
    45,530.10/62,841.60 = 29,586.84/x
  3. Step 3: Cross multiply
    45,530.10x = 62,841.60 × 29,586.84
  4. Step 4: Simplify right side
    45,530.10x = 1,859,284,364.54
  5. Step 5: Solve for x
    x = 1,859,284,364.54/45,530.10
  6. Step 6: Final answer
    x = 40,836.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.