Home / 63,261.94-94,889.67-18,889.06

Finding the Fourth Proportional to 63,261.94, 94,889.67 and 18,889.06

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Solution

The fourth proportional to 63,261.94, 94,889.67 and 18,889.06 is: 28,332.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,261.94 : 94,889.67 = 18,889.06 : x
  2. Step 2: Convert to fraction form
    63,261.94/94,889.67 = 18,889.06/x
  3. Step 3: Cross multiply
    63,261.94x = 94,889.67 × 18,889.06
  4. Step 4: Simplify right side
    63,261.94x = 1,792,376,670.01
  5. Step 5: Solve for x
    x = 1,792,376,670.01/63,261.94
  6. Step 6: Final answer
    x = 28,332.62

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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.