Home / 63,103.08-87,081.84-34,808.16

Finding the Fourth Proportional to 63,103.08, 87,081.84 and 34,808.16

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Solution

The fourth proportional to 63,103.08, 87,081.84 and 34,808.16 is: 48,035.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,103.08 : 87,081.84 = 34,808.16 : x
  2. Step 2: Convert to fraction form
    63,103.08/87,081.84 = 34,808.16/x
  3. Step 3: Cross multiply
    63,103.08x = 87,081.84 × 34,808.16
  4. Step 4: Simplify right side
    63,103.08x = 3,031,158,619.81
  5. Step 5: Solve for x
    x = 3,031,158,619.81/63,103.08
  6. Step 6: Final answer
    x = 48,035.03

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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.