Home / 59,667.81-89,445.83-20,197.29

Finding the Fourth Proportional to 59,667.81, 89,445.83 and 20,197.29

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Solution

The fourth proportional to 59,667.81, 89,445.83 and 20,197.29 is: 30,277.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,667.81 : 89,445.83 = 20,197.29 : x
  2. Step 2: Convert to fraction form
    59,667.81/89,445.83 = 20,197.29/x
  3. Step 3: Cross multiply
    59,667.81x = 89,445.83 × 20,197.29
  4. Step 4: Simplify right side
    59,667.81x = 1,806,563,266.81
  5. Step 5: Solve for x
    x = 1,806,563,266.81/59,667.81
  6. Step 6: Final answer
    x = 30,277.02

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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.