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Finding the Fourth Proportional to 63,809.30, 95,713.95 and 26,328.20

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Solution

The fourth proportional to 63,809.30, 95,713.95 and 26,328.20 is: 39,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,809.30 : 95,713.95 = 26,328.20 : x
  2. Step 2: Convert to fraction form
    63,809.30/95,713.95 = 26,328.20/x
  3. Step 3: Cross multiply
    63,809.30x = 95,713.95 × 26,328.20
  4. Step 4: Simplify right side
    63,809.30x = 2,519,975,539.82
  5. Step 5: Solve for x
    x = 2,519,975,539.82/63,809.30
  6. Step 6: Final answer
    x = 39,492.30

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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.