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Finding the Fourth Proportional to 61,502.98, 91,917.50 and 44,897.98

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Solution

The fourth proportional to 61,502.98, 91,917.50 and 44,897.98 is: 67,100.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,502.98 : 91,917.50 = 44,897.98 : x
  2. Step 2: Convert to fraction form
    61,502.98/91,917.50 = 44,897.98/x
  3. Step 3: Cross multiply
    61,502.98x = 91,917.50 × 44,897.98
  4. Step 4: Simplify right side
    61,502.98x = 4,126,909,964.41
  5. Step 5: Solve for x
    x = 4,126,909,964.41/61,502.98
  6. Step 6: Final answer
    x = 67,100.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.