Home / 74,030.64-102,154.41-43,817.24

Finding the Fourth Proportional to 74,030.64, 102,154.41 and 43,817.24

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Solution

The fourth proportional to 74,030.64, 102,154.41 and 43,817.24 is: 60,463.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,030.64 : 102,154.41 = 43,817.24 : x
  2. Step 2: Convert to fraction form
    74,030.64/102,154.41 = 43,817.24/x
  3. Step 3: Cross multiply
    74,030.64x = 102,154.41 × 43,817.24
  4. Step 4: Simplify right side
    74,030.64x = 4,476,123,789.26
  5. Step 5: Solve for x
    x = 4,476,123,789.26/74,030.64
  6. Step 6: Final answer
    x = 60,463.12

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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.