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Finding the Fourth Proportional to 63,484.04, 87,605.46 and 34,803.08

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Solution

The fourth proportional to 63,484.04, 87,605.46 and 34,803.08 is: 48,026.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,484.04 : 87,605.46 = 34,803.08 : x
  2. Step 2: Convert to fraction form
    63,484.04/87,605.46 = 34,803.08/x
  3. Step 3: Cross multiply
    63,484.04x = 87,605.46 × 34,803.08
  4. Step 4: Simplify right side
    63,484.04x = 3,048,939,832.82
  5. Step 5: Solve for x
    x = 3,048,939,832.82/63,484.04
  6. Step 6: Final answer
    x = 48,026.87

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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.