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Finding the Fourth Proportional to 59,451.90, 89,206.90 and 26,167.80

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Solution

The fourth proportional to 59,451.90, 89,206.90 and 26,167.80 is: 39,264.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,451.90 : 89,206.90 = 26,167.80 : x
  2. Step 2: Convert to fraction form
    59,451.90/89,206.90 = 26,167.80/x
  3. Step 3: Cross multiply
    59,451.90x = 89,206.90 × 26,167.80
  4. Step 4: Simplify right side
    59,451.90x = 2,334,348,317.82
  5. Step 5: Solve for x
    x = 2,334,348,317.82/59,451.90
  6. Step 6: Final answer
    x = 39,264.49

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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.