Home / 55,563.17-83,329.95-15,579.95

Finding the Fourth Proportional to 55,563.17, 83,329.95 and 15,579.95

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Solution

The fourth proportional to 55,563.17, 83,329.95 and 15,579.95 is: 23,365.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,563.17 : 83,329.95 = 15,579.95 : x
  2. Step 2: Convert to fraction form
    55,563.17/83,329.95 = 15,579.95/x
  3. Step 3: Cross multiply
    55,563.17x = 83,329.95 × 15,579.95
  4. Step 4: Simplify right side
    55,563.17x = 1,298,276,454.50
  5. Step 5: Solve for x
    x = 1,298,276,454.50/55,563.17
  6. Step 6: Final answer
    x = 23,365.77

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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.