Home / 63,011.10-94,407.30-40,813.05

Finding the Fourth Proportional to 63,011.10, 94,407.30 and 40,813.05

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Solution

The fourth proportional to 63,011.10, 94,407.30 and 40,813.05 is: 61,148.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,011.10 : 94,407.30 = 40,813.05 : x
  2. Step 2: Convert to fraction form
    63,011.10/94,407.30 = 40,813.05/x
  3. Step 3: Cross multiply
    63,011.10x = 94,407.30 × 40,813.05
  4. Step 4: Simplify right side
    63,011.10x = 3,853,049,855.27
  5. Step 5: Solve for x
    x = 3,853,049,855.27/63,011.10
  6. Step 6: Final answer
    x = 61,148.75

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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.