Home / 63,972.87-88,234.97-46,971.78

Finding the Fourth Proportional to 63,972.87, 88,234.97 and 46,971.78

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Solution

The fourth proportional to 63,972.87, 88,234.97 and 46,971.78 is: 64,786.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,972.87 : 88,234.97 = 46,971.78 : x
  2. Step 2: Convert to fraction form
    63,972.87/88,234.97 = 46,971.78/x
  3. Step 3: Cross multiply
    63,972.87x = 88,234.97 × 46,971.78
  4. Step 4: Simplify right side
    63,972.87x = 4,144,553,364.29
  5. Step 5: Solve for x
    x = 4,144,553,364.29/63,972.87
  6. Step 6: Final answer
    x = 64,786.11

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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.