Home / 57,011.13-85,516.70-34,526.34

Finding the Fourth Proportional to 57,011.13, 85,516.70 and 34,526.34

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Solution

The fourth proportional to 57,011.13, 85,516.70 and 34,526.34 is: 51,789.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,011.13 : 85,516.70 = 34,526.34 : x
  2. Step 2: Convert to fraction form
    57,011.13/85,516.70 = 34,526.34/x
  3. Step 3: Cross multiply
    57,011.13x = 85,516.70 × 34,526.34
  4. Step 4: Simplify right side
    57,011.13x = 2,952,578,487.25
  5. Step 5: Solve for x
    x = 2,952,578,487.25/57,011.13
  6. Step 6: Final answer
    x = 51,789.51

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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.