Home / 67,558.15-93,235.98-39,262

Finding the Fourth Proportional to 67,558.15, 93,235.98 and 39,262

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Solution

The fourth proportional to 67,558.15, 93,235.98 and 39,262 is: 54,184.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,558.15 : 93,235.98 = 39,262 : x
  2. Step 2: Convert to fraction form
    67,558.15/93,235.98 = 39,262/x
  3. Step 3: Cross multiply
    67,558.15x = 93,235.98 × 39,262
  4. Step 4: Simplify right side
    67,558.15x = 3,660,631,046.76
  5. Step 5: Solve for x
    x = 3,660,631,046.76/67,558.15
  6. Step 6: Final answer
    x = 54,184.89

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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.