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Finding the Fourth Proportional to 67,677.84, 93,394.29 and 37,462.51

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Solution

The fourth proportional to 67,677.84, 93,394.29 and 37,462.51 is: 51,697.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,677.84 : 93,394.29 = 37,462.51 : x
  2. Step 2: Convert to fraction form
    67,677.84/93,394.29 = 37,462.51/x
  3. Step 3: Cross multiply
    67,677.84x = 93,394.29 × 37,462.51
  4. Step 4: Simplify right side
    67,677.84x = 3,498,784,335.76
  5. Step 5: Solve for x
    x = 3,498,784,335.76/67,677.84
  6. Step 6: Final answer
    x = 51,697.64

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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.