Home / 56,238.96-77,579.60-37,099.80

Finding the Fourth Proportional to 56,238.96, 77,579.60 and 37,099.80

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Solution

The fourth proportional to 56,238.96, 77,579.60 and 37,099.80 is: 51,177.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,238.96 : 77,579.60 = 37,099.80 : x
  2. Step 2: Convert to fraction form
    56,238.96/77,579.60 = 37,099.80/x
  3. Step 3: Cross multiply
    56,238.96x = 77,579.60 × 37,099.80
  4. Step 4: Simplify right side
    56,238.96x = 2,878,187,644.08
  5. Step 5: Solve for x
    x = 2,878,187,644.08/56,238.96
  6. Step 6: Final answer
    x = 51,177.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.