Home / 49,701.42-74,536.34-16,415.28

Finding the Fourth Proportional to 49,701.42, 74,536.34 and 16,415.28

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Solution

The fourth proportional to 49,701.42, 74,536.34 and 16,415.28 is: 24,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,701.42 : 74,536.34 = 16,415.28 : x
  2. Step 2: Convert to fraction form
    49,701.42/74,536.34 = 16,415.28/x
  3. Step 3: Cross multiply
    49,701.42x = 74,536.34 × 16,415.28
  4. Step 4: Simplify right side
    49,701.42x = 1,223,534,809.20
  5. Step 5: Solve for x
    x = 1,223,534,809.20/49,701.42
  6. Step 6: Final answer
    x = 24,617.70

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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.