Home / 56,244.30-84,463.65-30,000.30

Finding the Fourth Proportional to 56,244.30, 84,463.65 and 30,000.30

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Solution

The fourth proportional to 56,244.30, 84,463.65 and 30,000.30 is: 45,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,244.30 : 84,463.65 = 30,000.30 : x
  2. Step 2: Convert to fraction form
    56,244.30/84,463.65 = 30,000.30/x
  3. Step 3: Cross multiply
    56,244.30x = 84,463.65 × 30,000.30
  4. Step 4: Simplify right side
    56,244.30x = 2,533,934,839.10
  5. Step 5: Solve for x
    x = 2,533,934,839.10/56,244.30
  6. Step 6: Final answer
    x = 45,052.30

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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.