Home / 44,330.16-66,457.81-20,625.47

Finding the Fourth Proportional to 44,330.16, 66,457.81 and 20,625.47

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Solution

The fourth proportional to 44,330.16, 66,457.81 and 20,625.47 is: 30,920.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,330.16 : 66,457.81 = 20,625.47 : x
  2. Step 2: Convert to fraction form
    44,330.16/66,457.81 = 20,625.47/x
  3. Step 3: Cross multiply
    44,330.16x = 66,457.81 × 20,625.47
  4. Step 4: Simplify right side
    44,330.16x = 1,370,723,182.57
  5. Step 5: Solve for x
    x = 1,370,723,182.57/44,330.16
  6. Step 6: Final answer
    x = 30,920.78

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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.