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Finding the Fourth Proportional to 63,011.79, 94,530.65 and 43,299.63

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Solution

The fourth proportional to 63,011.79, 94,530.65 and 43,299.63 is: 64,958.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,011.79 : 94,530.65 = 43,299.63 : x
  2. Step 2: Convert to fraction form
    63,011.79/94,530.65 = 43,299.63/x
  3. Step 3: Cross multiply
    63,011.79x = 94,530.65 × 43,299.63
  4. Step 4: Simplify right side
    63,011.79x = 4,093,141,952.16
  5. Step 5: Solve for x
    x = 4,093,141,952.16/63,011.79
  6. Step 6: Final answer
    x = 64,958.35

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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.