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Finding the Fourth Proportional to 67,651.32, 93,358.94 and 37,437.92

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Solution

The fourth proportional to 67,651.32, 93,358.94 and 37,437.92 is: 51,664.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,651.32 : 93,358.94 = 37,437.92 : x
  2. Step 2: Convert to fraction form
    67,651.32/93,358.94 = 37,437.92/x
  3. Step 3: Cross multiply
    67,651.32x = 93,358.94 × 37,437.92
  4. Step 4: Simplify right side
    67,651.32x = 3,495,164,527.00
  5. Step 5: Solve for x
    x = 3,495,164,527.00/67,651.32
  6. Step 6: Final answer
    x = 51,664.40

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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.