Home / 66,027.04-91,189.20-44,841.76

Finding the Fourth Proportional to 66,027.04, 91,189.20 and 44,841.76

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Solution

The fourth proportional to 66,027.04, 91,189.20 and 44,841.76 is: 61,930.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,027.04 : 91,189.20 = 44,841.76 : x
  2. Step 2: Convert to fraction form
    66,027.04/91,189.20 = 44,841.76/x
  3. Step 3: Cross multiply
    66,027.04x = 91,189.20 × 44,841.76
  4. Step 4: Simplify right side
    66,027.04x = 4,089,084,220.99
  5. Step 5: Solve for x
    x = 4,089,084,220.99/66,027.04
  6. Step 6: Final answer
    x = 61,930.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.