Home / 63,458.33-87,570.99-34,777.04

Finding the Fourth Proportional to 63,458.33, 87,570.99 and 34,777.04

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Solution

The fourth proportional to 63,458.33, 87,570.99 and 34,777.04 is: 47,991.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,458.33 : 87,570.99 = 34,777.04 : x
  2. Step 2: Convert to fraction form
    63,458.33/87,570.99 = 34,777.04/x
  3. Step 3: Cross multiply
    63,458.33x = 87,570.99 × 34,777.04
  4. Step 4: Simplify right side
    63,458.33x = 3,045,459,384.21
  5. Step 5: Solve for x
    x = 3,045,459,384.21/63,458.33
  6. Step 6: Final answer
    x = 47,991.49

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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.