Home / 55,973.39-77,239.36-31,774.85

Finding the Fourth Proportional to 55,973.39, 77,239.36 and 31,774.85

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Solution

The fourth proportional to 55,973.39, 77,239.36 and 31,774.85 is: 43,847.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,973.39 : 77,239.36 = 31,774.85 : x
  2. Step 2: Convert to fraction form
    55,973.39/77,239.36 = 31,774.85/x
  3. Step 3: Cross multiply
    55,973.39x = 77,239.36 × 31,774.85
  4. Step 4: Simplify right side
    55,973.39x = 2,454,268,533.02
  5. Step 5: Solve for x
    x = 2,454,268,533.02/55,973.39
  6. Step 6: Final answer
    x = 43,847.06

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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.