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Finding the Fourth Proportional to 61,575.66, 92,363.52 and 14,828.52

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Solution

The fourth proportional to 61,575.66, 92,363.52 and 14,828.52 is: 22,242.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,575.66 : 92,363.52 = 14,828.52 : x
  2. Step 2: Convert to fraction form
    61,575.66/92,363.52 = 14,828.52/x
  3. Step 3: Cross multiply
    61,575.66x = 92,363.52 × 14,828.52
  4. Step 4: Simplify right side
    61,575.66x = 1,369,614,303.59
  5. Step 5: Solve for x
    x = 1,369,614,303.59/61,575.66
  6. Step 6: Final answer
    x = 22,242.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.