Home / 69,242.06-103,955.34-46,828.04

Finding the Fourth Proportional to 69,242.06, 103,955.34 and 46,828.04

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Solution

The fourth proportional to 69,242.06, 103,955.34 and 46,828.04 is: 70,304.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,242.06 : 103,955.34 = 46,828.04 : x
  2. Step 2: Convert to fraction form
    69,242.06/103,955.34 = 46,828.04/x
  3. Step 3: Cross multiply
    69,242.06x = 103,955.34 × 46,828.04
  4. Step 4: Simplify right side
    69,242.06x = 4,868,024,819.73
  5. Step 5: Solve for x
    x = 4,868,024,819.73/69,242.06
  6. Step 6: Final answer
    x = 70,304.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.