Home / 49,784.61-74,678.73-16,507.58

Finding the Fourth Proportional to 49,784.61, 74,678.73 and 16,507.58

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Solution

The fourth proportional to 49,784.61, 74,678.73 and 16,507.58 is: 24,761.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,784.61 : 74,678.73 = 16,507.58 : x
  2. Step 2: Convert to fraction form
    49,784.61/74,678.73 = 16,507.58/x
  3. Step 3: Cross multiply
    49,784.61x = 74,678.73 × 16,507.58
  4. Step 4: Simplify right side
    49,784.61x = 1,232,765,296.47
  5. Step 5: Solve for x
    x = 1,232,765,296.47/49,784.61
  6. Step 6: Final answer
    x = 24,761.98

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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.