Home / 74,184.59-111,099.09-38,066.00

Finding the Fourth Proportional to 74,184.59, 111,099.09 and 38,066.00

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Solution

The fourth proportional to 74,184.59, 111,099.09 and 38,066.00 is: 57,007.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,184.59 : 111,099.09 = 38,066.00 : x
  2. Step 2: Convert to fraction form
    74,184.59/111,099.09 = 38,066.00/x
  3. Step 3: Cross multiply
    74,184.59x = 111,099.09 × 38,066.00
  4. Step 4: Simplify right side
    74,184.59x = 4,229,097,678.32
  5. Step 5: Solve for x
    x = 4,229,097,678.32/74,184.59
  6. Step 6: Final answer
    x = 57,007.76

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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.