Home / 44,133.40-66,200.10-40,763.80

Finding the Fourth Proportional to 44,133.40, 66,200.10 and 40,763.80

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Solution

The fourth proportional to 44,133.40, 66,200.10 and 40,763.80 is: 61,145.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,133.40 : 66,200.10 = 40,763.80 : x
  2. Step 2: Convert to fraction form
    44,133.40/66,200.10 = 40,763.80/x
  3. Step 3: Cross multiply
    44,133.40x = 66,200.10 × 40,763.80
  4. Step 4: Simplify right side
    44,133.40x = 2,698,567,636.38
  5. Step 5: Solve for x
    x = 2,698,567,636.38/44,133.40
  6. Step 6: Final answer
    x = 61,145.70

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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.