Home / 63,677.70-95,516.55-57,772.80

Finding the Fourth Proportional to 63,677.70, 95,516.55 and 57,772.80

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Solution

The fourth proportional to 63,677.70, 95,516.55 and 57,772.80 is: 86,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,677.70 : 95,516.55 = 57,772.80 : x
  2. Step 2: Convert to fraction form
    63,677.70/95,516.55 = 57,772.80/x
  3. Step 3: Cross multiply
    63,677.70x = 95,516.55 × 57,772.80
  4. Step 4: Simplify right side
    63,677.70x = 5,518,258,539.84
  5. Step 5: Solve for x
    x = 5,518,258,539.84/63,677.70
  6. Step 6: Final answer
    x = 86,659.20

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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.