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Finding the Fourth Proportional to 62,984.68, 94,420.50 and 57,506.24

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Solution

The fourth proportional to 62,984.68, 94,420.50 and 57,506.24 is: 86,207.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,984.68 : 94,420.50 = 57,506.24 : x
  2. Step 2: Convert to fraction form
    62,984.68/94,420.50 = 57,506.24/x
  3. Step 3: Cross multiply
    62,984.68x = 94,420.50 × 57,506.24
  4. Step 4: Simplify right side
    62,984.68x = 5,429,767,933.92
  5. Step 5: Solve for x
    x = 5,429,767,933.92/62,984.68
  6. Step 6: Final answer
    x = 86,207.76

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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.