Home / 63,970.98-95,935.68-21,264.93

Finding the Fourth Proportional to 63,970.98, 95,935.68 and 21,264.93

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Solution

The fourth proportional to 63,970.98, 95,935.68 and 21,264.93 is: 31,890.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,970.98 : 95,935.68 = 21,264.93 : x
  2. Step 2: Convert to fraction form
    63,970.98/95,935.68 = 21,264.93/x
  3. Step 3: Cross multiply
    63,970.98x = 95,935.68 × 21,264.93
  4. Step 4: Simplify right side
    63,970.98x = 2,040,065,849.33
  5. Step 5: Solve for x
    x = 2,040,065,849.33/63,970.98
  6. Step 6: Final answer
    x = 31,890.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.