Home / 62,921.94-94,382.81-43,140.53

Finding the Fourth Proportional to 62,921.94, 94,382.81 and 43,140.53

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Solution

The fourth proportional to 62,921.94, 94,382.81 and 43,140.53 is: 64,710.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,921.94 : 94,382.81 = 43,140.53 : x
  2. Step 2: Convert to fraction form
    62,921.94/94,382.81 = 43,140.53/x
  3. Step 3: Cross multiply
    62,921.94x = 94,382.81 × 43,140.53
  4. Step 4: Simplify right side
    62,921.94x = 4,071,724,446.29
  5. Step 5: Solve for x
    x = 4,071,724,446.29/62,921.94
  6. Step 6: Final answer
    x = 64,710.73

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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.