Home / 58,424.20-87,636.30-36,165.40

Finding the Fourth Proportional to 58,424.20, 87,636.30 and 36,165.40

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Solution

The fourth proportional to 58,424.20, 87,636.30 and 36,165.40 is: 54,248.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,424.20 : 87,636.30 = 36,165.40 : x
  2. Step 2: Convert to fraction form
    58,424.20/87,636.30 = 36,165.40/x
  3. Step 3: Cross multiply
    58,424.20x = 87,636.30 × 36,165.40
  4. Step 4: Simplify right side
    58,424.20x = 3,169,401,844.02
  5. Step 5: Solve for x
    x = 3,169,401,844.02/58,424.20
  6. Step 6: Final answer
    x = 54,248.10

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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.