Home / 65,717.40-98,576.10-32,453.40

Finding the Fourth Proportional to 65,717.40, 98,576.10 and 32,453.40

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Solution

The fourth proportional to 65,717.40, 98,576.10 and 32,453.40 is: 48,680.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,717.40 : 98,576.10 = 32,453.40 : x
  2. Step 2: Convert to fraction form
    65,717.40/98,576.10 = 32,453.40/x
  3. Step 3: Cross multiply
    65,717.40x = 98,576.10 × 32,453.40
  4. Step 4: Simplify right side
    65,717.40x = 3,199,129,603.74
  5. Step 5: Solve for x
    x = 3,199,129,603.74/65,717.40
  6. Step 6: Final answer
    x = 48,680.10

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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.