Home / 70,620.20-97,519.16-52,684.06

Finding the Fourth Proportional to 70,620.20, 97,519.16 and 52,684.06

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Solution

The fourth proportional to 70,620.20, 97,519.16 and 52,684.06 is: 72,751.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,620.20 : 97,519.16 = 52,684.06 : x
  2. Step 2: Convert to fraction form
    70,620.20/97,519.16 = 52,684.06/x
  3. Step 3: Cross multiply
    70,620.20x = 97,519.16 × 52,684.06
  4. Step 4: Simplify right side
    70,620.20x = 5,137,705,276.59
  5. Step 5: Solve for x
    x = 5,137,705,276.59/70,620.20
  6. Step 6: Final answer
    x = 72,751.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.