Home / 49,335.81-68,084.16-28,114.62

Finding the Fourth Proportional to 49,335.81, 68,084.16 and 28,114.62

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Solution

The fourth proportional to 49,335.81, 68,084.16 and 28,114.62 is: 38,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,335.81 : 68,084.16 = 28,114.62 : x
  2. Step 2: Convert to fraction form
    49,335.81/68,084.16 = 28,114.62/x
  3. Step 3: Cross multiply
    49,335.81x = 68,084.16 × 28,114.62
  4. Step 4: Simplify right side
    49,335.81x = 1,914,159,946.00
  5. Step 5: Solve for x
    x = 1,914,159,946.00/49,335.81
  6. Step 6: Final answer
    x = 38,798.60

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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.