Home / 82,629.40-114,026.10-44,903.68

Finding the Fourth Proportional to 82,629.40, 114,026.10 and 44,903.68

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Solution

The fourth proportional to 82,629.40, 114,026.10 and 44,903.68 is: 61,965.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,629.40 : 114,026.10 = 44,903.68 : x
  2. Step 2: Convert to fraction form
    82,629.40/114,026.10 = 44,903.68/x
  3. Step 3: Cross multiply
    82,629.40x = 114,026.10 × 44,903.68
  4. Step 4: Simplify right side
    82,629.40x = 5,120,191,506.05
  5. Step 5: Solve for x
    x = 5,120,191,506.05/82,629.40
  6. Step 6: Final answer
    x = 61,965.74

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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.