Home / 59,419.44-89,128.31-14,441.13

Finding the Fourth Proportional to 59,419.44, 89,128.31 and 14,441.13

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Solution

The fourth proportional to 59,419.44, 89,128.31 and 14,441.13 is: 21,661.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,419.44 : 89,128.31 = 14,441.13 : x
  2. Step 2: Convert to fraction form
    59,419.44/89,128.31 = 14,441.13/x
  3. Step 3: Cross multiply
    59,419.44x = 89,128.31 × 14,441.13
  4. Step 4: Simplify right side
    59,419.44x = 1,287,113,439.18
  5. Step 5: Solve for x
    x = 1,287,113,439.18/59,419.44
  6. Step 6: Final answer
    x = 21,661.49

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Double scale
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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.