Home / 56,553.01-78,025.66-32,670.97

Finding the Fourth Proportional to 56,553.01, 78,025.66 and 32,670.97

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Solution

The fourth proportional to 56,553.01, 78,025.66 and 32,670.97 is: 45,075.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,553.01 : 78,025.66 = 32,670.97 : x
  2. Step 2: Convert to fraction form
    56,553.01/78,025.66 = 32,670.97/x
  3. Step 3: Cross multiply
    56,553.01x = 78,025.66 × 32,670.97
  4. Step 4: Simplify right side
    56,553.01x = 2,549,173,997.09
  5. Step 5: Solve for x
    x = 2,549,173,997.09/56,553.01
  6. Step 6: Final answer
    x = 45,075.83

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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.