Home / 65,011.20-97,449.60-35,366.40

Finding the Fourth Proportional to 65,011.20, 97,449.60 and 35,366.40

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Solution

The fourth proportional to 65,011.20, 97,449.60 and 35,366.40 is: 53,013.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,011.20 : 97,449.60 = 35,366.40 : x
  2. Step 2: Convert to fraction form
    65,011.20/97,449.60 = 35,366.40/x
  3. Step 3: Cross multiply
    65,011.20x = 97,449.60 × 35,366.40
  4. Step 4: Simplify right side
    65,011.20x = 3,446,441,533.44
  5. Step 5: Solve for x
    x = 3,446,441,533.44/65,011.20
  6. Step 6: Final answer
    x = 53,013.04

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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.