Home / 43,390.07-59,860.62-28,277.22

Finding the Fourth Proportional to 43,390.07, 59,860.62 and 28,277.22

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Solution

The fourth proportional to 43,390.07, 59,860.62 and 28,277.22 is: 39,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,390.07 : 59,860.62 = 28,277.22 : x
  2. Step 2: Convert to fraction form
    43,390.07/59,860.62 = 28,277.22/x
  3. Step 3: Cross multiply
    43,390.07x = 59,860.62 × 28,277.22
  4. Step 4: Simplify right side
    43,390.07x = 1,692,691,921.08
  5. Step 5: Solve for x
    x = 1,692,691,921.08/43,390.07
  6. Step 6: Final answer
    x = 39,011.05

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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.