Home / 66,066.20-98,811.30-59,096.60

Finding the Fourth Proportional to 66,066.20, 98,811.30 and 59,096.60

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Solution

The fourth proportional to 66,066.20, 98,811.30 and 59,096.60 is: 88,387.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,066.20 : 98,811.30 = 59,096.60 : x
  2. Step 2: Convert to fraction form
    66,066.20/98,811.30 = 59,096.60/x
  3. Step 3: Cross multiply
    66,066.20x = 98,811.30 × 59,096.60
  4. Step 4: Simplify right side
    66,066.20x = 5,839,411,871.58
  5. Step 5: Solve for x
    x = 5,839,411,871.58/66,066.20
  6. Step 6: Final answer
    x = 88,387.28

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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.