Home / 74,957.10-103,428.27-44,754.54

Finding the Fourth Proportional to 74,957.10, 103,428.27 and 44,754.54

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Solution

The fourth proportional to 74,957.10, 103,428.27 and 44,754.54 is: 61,753.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,957.10 : 103,428.27 = 44,754.54 : x
  2. Step 2: Convert to fraction form
    74,957.10/103,428.27 = 44,754.54/x
  3. Step 3: Cross multiply
    74,957.10x = 103,428.27 × 44,754.54
  4. Step 4: Simplify right side
    74,957.10x = 4,628,884,646.85
  5. Step 5: Solve for x
    x = 4,628,884,646.85/74,957.10
  6. Step 6: Final answer
    x = 61,753.79

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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.