Home / 48,140.76-72,210.42-16,976.28

Finding the Fourth Proportional to 48,140.76, 72,210.42 and 16,976.28

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Solution

The fourth proportional to 48,140.76, 72,210.42 and 16,976.28 is: 25,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,140.76 : 72,210.42 = 16,976.28 : x
  2. Step 2: Convert to fraction form
    48,140.76/72,210.42 = 16,976.28/x
  3. Step 3: Cross multiply
    48,140.76x = 72,210.42 × 16,976.28
  4. Step 4: Simplify right side
    48,140.76x = 1,225,864,308.84
  5. Step 5: Solve for x
    x = 1,225,864,308.84/48,140.76
  6. Step 6: Final answer
    x = 25,464.17

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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.