Home / 50,044.20-75,044.16-14,977.32

Finding the Fourth Proportional to 50,044.20, 75,044.16 and 14,977.32

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Solution

The fourth proportional to 50,044.20, 75,044.16 and 14,977.32 is: 22,459.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,044.20 : 75,044.16 = 14,977.32 : x
  2. Step 2: Convert to fraction form
    50,044.20/75,044.16 = 14,977.32/x
  3. Step 3: Cross multiply
    50,044.20x = 75,044.16 × 14,977.32
  4. Step 4: Simplify right side
    50,044.20x = 1,123,960,398.45
  5. Step 5: Solve for x
    x = 1,123,960,398.45/50,044.20
  6. Step 6: Final answer
    x = 22,459.35

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1.5x scale

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.