Home / 63,002.08-86,942.88-34,707.77

Finding the Fourth Proportional to 63,002.08, 86,942.88 and 34,707.77

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Solution

The fourth proportional to 63,002.08, 86,942.88 and 34,707.77 is: 47,896.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,002.08 : 86,942.88 = 34,707.77 : x
  2. Step 2: Convert to fraction form
    63,002.08/86,942.88 = 34,707.77/x
  3. Step 3: Cross multiply
    63,002.08x = 86,942.88 × 34,707.77
  4. Step 4: Simplify right side
    63,002.08x = 3,017,592,873.92
  5. Step 5: Solve for x
    x = 3,017,592,873.92/63,002.08
  6. Step 6: Final answer
    x = 47,896.72

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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.