Home / 67,787.07-93,546.32-37,572.63

Finding the Fourth Proportional to 67,787.07, 93,546.32 and 37,572.63

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Solution

The fourth proportional to 67,787.07, 93,546.32 and 37,572.63 is: 51,850.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,787.07 : 93,546.32 = 37,572.63 : x
  2. Step 2: Convert to fraction form
    67,787.07/93,546.32 = 37,572.63/x
  3. Step 3: Cross multiply
    67,787.07x = 93,546.32 × 37,572.63
  4. Step 4: Simplify right side
    67,787.07x = 3,514,781,081.36
  5. Step 5: Solve for x
    x = 3,514,781,081.36/67,787.07
  6. Step 6: Final answer
    x = 51,850.32

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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.