Home / 63,193.57-87,207.16-34,513.63

Finding the Fourth Proportional to 63,193.57, 87,207.16 and 34,513.63

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Solution

The fourth proportional to 63,193.57, 87,207.16 and 34,513.63 is: 47,628.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,193.57 : 87,207.16 = 34,513.63 : x
  2. Step 2: Convert to fraction form
    63,193.57/87,207.16 = 34,513.63/x
  3. Step 3: Cross multiply
    63,193.57x = 87,207.16 × 34,513.63
  4. Step 4: Simplify right side
    63,193.57x = 3,009,835,653.59
  5. Step 5: Solve for x
    x = 3,009,835,653.59/63,193.57
  6. Step 6: Final answer
    x = 47,628.83

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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.