Home / 42,576.66-58,698.54-29,812.68

Finding the Fourth Proportional to 42,576.66, 58,698.54 and 29,812.68

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Solution

The fourth proportional to 42,576.66, 58,698.54 and 29,812.68 is: 41,101.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,576.66 : 58,698.54 = 29,812.68 : x
  2. Step 2: Convert to fraction form
    42,576.66/58,698.54 = 29,812.68/x
  3. Step 3: Cross multiply
    42,576.66x = 58,698.54 × 29,812.68
  4. Step 4: Simplify right side
    42,576.66x = 1,749,960,789.49
  5. Step 5: Solve for x
    x = 1,749,960,789.49/42,576.66
  6. Step 6: Final answer
    x = 41,101.41

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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.