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Finding the Fourth Proportional to 63,348.83, 87,424.12 and 35,054.52

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Solution

The fourth proportional to 63,348.83, 87,424.12 and 35,054.52 is: 48,376.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,348.83 : 87,424.12 = 35,054.52 : x
  2. Step 2: Convert to fraction form
    63,348.83/87,424.12 = 35,054.52/x
  3. Step 3: Cross multiply
    63,348.83x = 87,424.12 × 35,054.52
  4. Step 4: Simplify right side
    63,348.83x = 3,064,609,950.63
  5. Step 5: Solve for x
    x = 3,064,609,950.63/63,348.83
  6. Step 6: Final answer
    x = 48,376.74

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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.