Home / 62,870.20-94,305.30-29,579.20

Finding the Fourth Proportional to 62,870.20, 94,305.30 and 29,579.20

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Solution

The fourth proportional to 62,870.20, 94,305.30 and 29,579.20 is: 44,368.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,870.20 : 94,305.30 = 29,579.20 : x
  2. Step 2: Convert to fraction form
    62,870.20/94,305.30 = 29,579.20/x
  3. Step 3: Cross multiply
    62,870.20x = 94,305.30 × 29,579.20
  4. Step 4: Simplify right side
    62,870.20x = 2,789,475,329.76
  5. Step 5: Solve for x
    x = 2,789,475,329.76/62,870.20
  6. Step 6: Final answer
    x = 44,368.80

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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.