Home / 69,000.04-95,219.58-39,192.04

Finding the Fourth Proportional to 69,000.04, 95,219.58 and 39,192.04

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Solution

The fourth proportional to 69,000.04, 95,219.58 and 39,192.04 is: 54,084.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,000.04 : 95,219.58 = 39,192.04 : x
  2. Step 2: Convert to fraction form
    69,000.04/95,219.58 = 39,192.04/x
  3. Step 3: Cross multiply
    69,000.04x = 95,219.58 × 39,192.04
  4. Step 4: Simplify right side
    69,000.04x = 3,731,849,588.14
  5. Step 5: Solve for x
    x = 3,731,849,588.14/69,000.04
  6. Step 6: Final answer
    x = 54,084.75

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1.5x scale

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.