Home / 44,200.17-66,300.54-12,610.15

Finding the Fourth Proportional to 44,200.17, 66,300.54 and 12,610.15

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Solution

The fourth proportional to 44,200.17, 66,300.54 and 12,610.15 is: 18,915.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,200.17 : 66,300.54 = 12,610.15 : x
  2. Step 2: Convert to fraction form
    44,200.17/66,300.54 = 12,610.15/x
  3. Step 3: Cross multiply
    44,200.17x = 66,300.54 × 12,610.15
  4. Step 4: Simplify right side
    44,200.17x = 836,059,754.48
  5. Step 5: Solve for x
    x = 836,059,754.48/44,200.17
  6. Step 6: Final answer
    x = 18,915.31

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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.