Home / 56,122.04-77,446.49-33,449.33

Finding the Fourth Proportional to 56,122.04, 77,446.49 and 33,449.33

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Solution

The fourth proportional to 56,122.04, 77,446.49 and 33,449.33 is: 46,158.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,122.04 : 77,446.49 = 33,449.33 : x
  2. Step 2: Convert to fraction form
    56,122.04/77,446.49 = 33,449.33/x
  3. Step 3: Cross multiply
    56,122.04x = 77,446.49 × 33,449.33
  4. Step 4: Simplify right side
    56,122.04x = 2,590,533,227.72
  5. Step 5: Solve for x
    x = 2,590,533,227.72/56,122.04
  6. Step 6: Final answer
    x = 46,158.93

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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.