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Finding the Fourth Proportional to 29,341.71, 40,487.67 and 16,596.63

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Solution

The fourth proportional to 29,341.71, 40,487.67 and 16,596.63 is: 22,901.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,341.71 : 40,487.67 = 16,596.63 : x
  2. Step 2: Convert to fraction form
    29,341.71/40,487.67 = 16,596.63/x
  3. Step 3: Cross multiply
    29,341.71x = 40,487.67 × 16,596.63
  4. Step 4: Simplify right side
    29,341.71x = 671,958,878.55
  5. Step 5: Solve for x
    x = 671,958,878.55/29,341.71
  6. Step 6: Final answer
    x = 22,901.15

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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.