Home / 59,519.21-82,140.15-39,341.11

Finding the Fourth Proportional to 59,519.21, 82,140.15 and 39,341.11

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Solution

The fourth proportional to 59,519.21, 82,140.15 and 39,341.11 is: 54,293.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,519.21 : 82,140.15 = 39,341.11 : x
  2. Step 2: Convert to fraction form
    59,519.21/82,140.15 = 39,341.11/x
  3. Step 3: Cross multiply
    59,519.21x = 82,140.15 × 39,341.11
  4. Step 4: Simplify right side
    59,519.21x = 3,231,484,676.57
  5. Step 5: Solve for x
    x = 3,231,484,676.57/59,519.21
  6. Step 6: Final answer
    x = 54,293.14

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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.