Home / 63,114.75-94,740.36-56,139.43

Finding the Fourth Proportional to 63,114.75, 94,740.36 and 56,139.43

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Solution

The fourth proportional to 63,114.75, 94,740.36 and 56,139.43 is: 84,269.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,114.75 : 94,740.36 = 56,139.43 : x
  2. Step 2: Convert to fraction form
    63,114.75/94,740.36 = 56,139.43/x
  3. Step 3: Cross multiply
    63,114.75x = 94,740.36 × 56,139.43
  4. Step 4: Simplify right side
    63,114.75x = 5,318,669,808.39
  5. Step 5: Solve for x
    x = 5,318,669,808.39/63,114.75
  6. Step 6: Final answer
    x = 84,269.84

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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.