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Finding the Fourth Proportional to 61,489.98, 92,338.65 and 58,333.41

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Solution

The fourth proportional to 61,489.98, 92,338.65 and 58,333.41 is: 87,598.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,489.98 : 92,338.65 = 58,333.41 : x
  2. Step 2: Convert to fraction form
    61,489.98/92,338.65 = 58,333.41/x
  3. Step 3: Cross multiply
    61,489.98x = 92,338.65 × 58,333.41
  4. Step 4: Simplify right side
    61,489.98x = 5,386,428,329.30
  5. Step 5: Solve for x
    x = 5,386,428,329.30/61,489.98
  6. Step 6: Final answer
    x = 87,598.47

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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.