Home / 64,996.20-97,494.30-30,004.20

Finding the Fourth Proportional to 64,996.20, 97,494.30 and 30,004.20

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Solution

The fourth proportional to 64,996.20, 97,494.30 and 30,004.20 is: 45,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,996.20 : 97,494.30 = 30,004.20 : x
  2. Step 2: Convert to fraction form
    64,996.20/97,494.30 = 30,004.20/x
  3. Step 3: Cross multiply
    64,996.20x = 97,494.30 × 30,004.20
  4. Step 4: Simplify right side
    64,996.20x = 2,925,238,476.06
  5. Step 5: Solve for x
    x = 2,925,238,476.06/64,996.20
  6. Step 6: Final answer
    x = 45,006.30

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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.