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Finding the Fourth Proportional to 32,434.64, 44,764.14 and 19,011.20

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Solution

The fourth proportional to 32,434.64, 44,764.14 and 19,011.20 is: 26,238.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,434.64 : 44,764.14 = 19,011.20 : x
  2. Step 2: Convert to fraction form
    32,434.64/44,764.14 = 19,011.20/x
  3. Step 3: Cross multiply
    32,434.64x = 44,764.14 × 19,011.20
  4. Step 4: Simplify right side
    32,434.64x = 851,020,018.37
  5. Step 5: Solve for x
    x = 851,020,018.37/32,434.64
  6. Step 6: Final answer
    x = 26,238.00

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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.