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Finding the Fourth Proportional to 67,584.40, 93,264.81 and 37,368.92

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Solution

The fourth proportional to 67,584.40, 93,264.81 and 37,368.92 is: 51,568.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,584.40 : 93,264.81 = 37,368.92 : x
  2. Step 2: Convert to fraction form
    67,584.40/93,264.81 = 37,368.92/x
  3. Step 3: Cross multiply
    67,584.40x = 93,264.81 × 37,368.92
  4. Step 4: Simplify right side
    67,584.40x = 3,485,205,223.71
  5. Step 5: Solve for x
    x = 3,485,205,223.71/67,584.40
  6. Step 6: Final answer
    x = 51,568.19

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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.