Home / 86,554.98-119,446.65-48,830.04

Finding the Fourth Proportional to 86,554.98, 119,446.65 and 48,830.04

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Solution

The fourth proportional to 86,554.98, 119,446.65 and 48,830.04 is: 67,385.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,554.98 : 119,446.65 = 48,830.04 : x
  2. Step 2: Convert to fraction form
    86,554.98/119,446.65 = 48,830.04/x
  3. Step 3: Cross multiply
    86,554.98x = 119,446.65 × 48,830.04
  4. Step 4: Simplify right side
    86,554.98x = 5,832,584,697.37
  5. Step 5: Solve for x
    x = 5,832,584,697.37/86,554.98
  6. Step 6: Final answer
    x = 67,385.89

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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.