Home / 59,622.14-89,449.36-19,648.71

Finding the Fourth Proportional to 59,622.14, 89,449.36 and 19,648.71

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Solution

The fourth proportional to 59,622.14, 89,449.36 and 19,648.71 is: 29,478.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,622.14 : 89,449.36 = 19,648.71 : x
  2. Step 2: Convert to fraction form
    59,622.14/89,449.36 = 19,648.71/x
  3. Step 3: Cross multiply
    59,622.14x = 89,449.36 × 19,648.71
  4. Step 4: Simplify right side
    59,622.14x = 1,757,564,485.20
  5. Step 5: Solve for x
    x = 1,757,564,485.20/59,622.14
  6. Step 6: Final answer
    x = 29,478.39

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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.