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Finding the Fourth Proportional to 60,777.90, 91,104.60 and 23,328.27

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Solution

The fourth proportional to 60,777.90, 91,104.60 and 23,328.27 is: 34,968.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,777.90 : 91,104.60 = 23,328.27 : x
  2. Step 2: Convert to fraction form
    60,777.90/91,104.60 = 23,328.27/x
  3. Step 3: Cross multiply
    60,777.90x = 91,104.60 × 23,328.27
  4. Step 4: Simplify right side
    60,777.90x = 2,125,312,707.04
  5. Step 5: Solve for x
    x = 2,125,312,707.04/60,777.90
  6. Step 6: Final answer
    x = 34,968.51

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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.