Home / 43,277.67-64,924.40-19,903.50

Finding the Fourth Proportional to 43,277.67, 64,924.40 and 19,903.50

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Solution

The fourth proportional to 43,277.67, 64,924.40 and 19,903.50 is: 29,858.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,277.67 : 64,924.40 = 19,903.50 : x
  2. Step 2: Convert to fraction form
    43,277.67/64,924.40 = 19,903.50/x
  3. Step 3: Cross multiply
    43,277.67x = 64,924.40 × 19,903.50
  4. Step 4: Simplify right side
    43,277.67x = 1,292,222,845.16
  5. Step 5: Solve for x
    x = 1,292,222,845.16/43,277.67
  6. Step 6: Final answer
    x = 29,858.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.