Home / 59,749.60-89,516.40-34,769.20

Finding the Fourth Proportional to 59,749.60, 89,516.40 and 34,769.20

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Solution

The fourth proportional to 59,749.60, 89,516.40 and 34,769.20 is: 52,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,749.60 : 89,516.40 = 34,769.20 : x
  2. Step 2: Convert to fraction form
    59,749.60/89,516.40 = 34,769.20/x
  3. Step 3: Cross multiply
    59,749.60x = 89,516.40 × 34,769.20
  4. Step 4: Simplify right side
    59,749.60x = 3,112,413,614.88
  5. Step 5: Solve for x
    x = 3,112,413,614.88/59,749.60
  6. Step 6: Final answer
    x = 52,090.95

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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.