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Finding the Fourth Proportional to 37,597.77, 51,882.93 and 20,598.71

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Solution

The fourth proportional to 37,597.77, 51,882.93 and 20,598.71 is: 28,425.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,597.77 : 51,882.93 = 20,598.71 : x
  2. Step 2: Convert to fraction form
    37,597.77/51,882.93 = 20,598.71/x
  3. Step 3: Cross multiply
    37,597.77x = 51,882.93 × 20,598.71
  4. Step 4: Simplify right side
    37,597.77x = 1,068,721,169.61
  5. Step 5: Solve for x
    x = 1,068,721,169.61/37,597.77
  6. Step 6: Final answer
    x = 28,425.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.