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Finding the Fourth Proportional to 67,574.83, 93,253.64 and 36,948.03

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Solution

The fourth proportional to 67,574.83, 93,253.64 and 36,948.03 is: 50,988.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,574.83 : 93,253.64 = 36,948.03 : x
  2. Step 2: Convert to fraction form
    67,574.83/93,253.64 = 36,948.03/x
  3. Step 3: Cross multiply
    67,574.83x = 93,253.64 × 36,948.03
  4. Step 4: Simplify right side
    67,574.83x = 3,445,538,288.33
  5. Step 5: Solve for x
    x = 3,445,538,288.33/67,574.83
  6. Step 6: Final answer
    x = 50,988.49

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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.