Home / 66,952.02-100,444.71-20,204.88

Finding the Fourth Proportional to 66,952.02, 100,444.71 and 20,204.88

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Solution

The fourth proportional to 66,952.02, 100,444.71 and 20,204.88 is: 30,312.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,952.02 : 100,444.71 = 20,204.88 : x
  2. Step 2: Convert to fraction form
    66,952.02/100,444.71 = 20,204.88/x
  3. Step 3: Cross multiply
    66,952.02x = 100,444.71 × 20,204.88
  4. Step 4: Simplify right side
    66,952.02x = 2,029,473,312.18
  5. Step 5: Solve for x
    x = 2,029,473,312.18/66,952.02
  6. Step 6: Final answer
    x = 30,312.35

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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.