Home / 76,692.18-105,827.67-44,854.86

Finding the Fourth Proportional to 76,692.18, 105,827.67 and 44,854.86

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Solution

The fourth proportional to 76,692.18, 105,827.67 and 44,854.86 is: 61,895.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,692.18 : 105,827.67 = 44,854.86 : x
  2. Step 2: Convert to fraction form
    76,692.18/105,827.67 = 44,854.86/x
  3. Step 3: Cross multiply
    76,692.18x = 105,827.67 × 44,854.86
  4. Step 4: Simplify right side
    76,692.18x = 4,746,885,321.98
  5. Step 5: Solve for x
    x = 4,746,885,321.98/76,692.18
  6. Step 6: Final answer
    x = 61,895.30

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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.