Home / 64,516.20-96,222.61-56,670.44

Finding the Fourth Proportional to 64,516.20, 96,222.61 and 56,670.44

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Solution

The fourth proportional to 64,516.20, 96,222.61 and 56,670.44 is: 84,521.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516.20 : 96,222.61 = 56,670.44 : x
  2. Step 2: Convert to fraction form
    64,516.20/96,222.61 = 56,670.44/x
  3. Step 3: Cross multiply
    64,516.20x = 96,222.61 × 56,670.44
  4. Step 4: Simplify right side
    64,516.20x = 5,452,977,646.65
  5. Step 5: Solve for x
    x = 5,452,977,646.65/64,516.20
  6. Step 6: Final answer
    x = 84,521.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.