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Finding the Fourth Proportional to 44,762.95, 67,167.96 and 19,820.26

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Solution

The fourth proportional to 44,762.95, 67,167.96 and 19,820.26 is: 29,740.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,762.95 : 67,167.96 = 19,820.26 : x
  2. Step 2: Convert to fraction form
    44,762.95/67,167.96 = 19,820.26/x
  3. Step 3: Cross multiply
    44,762.95x = 67,167.96 × 19,820.26
  4. Step 4: Simplify right side
    44,762.95x = 1,331,286,430.87
  5. Step 5: Solve for x
    x = 1,331,286,430.87/44,762.95
  6. Step 6: Final answer
    x = 29,740.81

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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.