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Finding the Fourth Proportional to 61,707.87, 92,566.13 and 30,534.75

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Solution

The fourth proportional to 61,707.87, 92,566.13 and 30,534.75 is: 45,804.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,707.87 : 92,566.13 = 30,534.75 : x
  2. Step 2: Convert to fraction form
    61,707.87/92,566.13 = 30,534.75/x
  3. Step 3: Cross multiply
    61,707.87x = 92,566.13 × 30,534.75
  4. Step 4: Simplify right side
    61,707.87x = 2,826,483,485.34
  5. Step 5: Solve for x
    x = 2,826,483,485.34/61,707.87
  6. Step 6: Final answer
    x = 45,804.26

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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.