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Finding the Fourth Proportional to 58,447.63, 80,656.11 and 32,953.77

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Solution

The fourth proportional to 58,447.63, 80,656.11 and 32,953.77 is: 45,475.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,447.63 : 80,656.11 = 32,953.77 : x
  2. Step 2: Convert to fraction form
    58,447.63/80,656.11 = 32,953.77/x
  3. Step 3: Cross multiply
    58,447.63x = 80,656.11 × 32,953.77
  4. Step 4: Simplify right side
    58,447.63x = 2,657,922,898.03
  5. Step 5: Solve for x
    x = 2,657,922,898.03/58,447.63
  6. Step 6: Final answer
    x = 45,475.29

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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.