Home / 63,048.11-87,006.99-34,754.81

Finding the Fourth Proportional to 63,048.11, 87,006.99 and 34,754.81

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Solution

The fourth proportional to 63,048.11, 87,006.99 and 34,754.81 is: 47,961.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,048.11 : 87,006.99 = 34,754.81 : x
  2. Step 2: Convert to fraction form
    63,048.11/87,006.99 = 34,754.81/x
  3. Step 3: Cross multiply
    63,048.11x = 87,006.99 × 34,754.81
  4. Step 4: Simplify right side
    63,048.11x = 3,023,911,406.12
  5. Step 5: Solve for x
    x = 3,023,911,406.12/63,048.11
  6. Step 6: Final answer
    x = 47,961.97

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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.