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Finding the Fourth Proportional to 57,582.42, 86,332.74 and 22,013.76

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Solution

The fourth proportional to 57,582.42, 86,332.74 and 22,013.76 is: 33,005.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,582.42 : 86,332.74 = 22,013.76 : x
  2. Step 2: Convert to fraction form
    57,582.42/86,332.74 = 22,013.76/x
  3. Step 3: Cross multiply
    57,582.42x = 86,332.74 × 22,013.76
  4. Step 4: Simplify right side
    57,582.42x = 1,900,508,218.50
  5. Step 5: Solve for x
    x = 1,900,508,218.50/57,582.42
  6. Step 6: Final answer
    x = 33,005.01

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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.