Home / 56,620.26-84,919.05-53,810.10

Finding the Fourth Proportional to 56,620.26, 84,919.05 and 53,810.10

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Solution

The fourth proportional to 56,620.26, 84,919.05 and 53,810.10 is: 80,704.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,620.26 : 84,919.05 = 53,810.10 : x
  2. Step 2: Convert to fraction form
    56,620.26/84,919.05 = 53,810.10/x
  3. Step 3: Cross multiply
    56,620.26x = 84,919.05 × 53,810.10
  4. Step 4: Simplify right side
    56,620.26x = 4,569,502,572.41
  5. Step 5: Solve for x
    x = 4,569,502,572.41/56,620.26
  6. Step 6: Final answer
    x = 80,704.37

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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.