Home / 66,290.96-91,527.29-62,056.04

Finding the Fourth Proportional to 66,290.96, 91,527.29 and 62,056.04

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Solution

The fourth proportional to 66,290.96, 91,527.29 and 62,056.04 is: 85,680.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,290.96 : 91,527.29 = 62,056.04 : x
  2. Step 2: Convert to fraction form
    66,290.96/91,527.29 = 62,056.04/x
  3. Step 3: Cross multiply
    66,290.96x = 91,527.29 × 62,056.04
  4. Step 4: Simplify right side
    66,290.96x = 5,679,821,323.50
  5. Step 5: Solve for x
    x = 5,679,821,323.50/66,290.96
  6. Step 6: Final answer
    x = 85,680.18

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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.