Home / 58,704.36-81,011.34-33,210.33

Finding the Fourth Proportional to 58,704.36, 81,011.34 and 33,210.33

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Solution

The fourth proportional to 58,704.36, 81,011.34 and 33,210.33 is: 45,829.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,704.36 : 81,011.34 = 33,210.33 : x
  2. Step 2: Convert to fraction form
    58,704.36/81,011.34 = 33,210.33/x
  3. Step 3: Cross multiply
    58,704.36x = 81,011.34 × 33,210.33
  4. Step 4: Simplify right side
    58,704.36x = 2,690,413,335.14
  5. Step 5: Solve for x
    x = 2,690,413,335.14/58,704.36
  6. Step 6: Final answer
    x = 45,829.87

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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.