Home / 66,527.45-99,791.18-63,903.05

Finding the Fourth Proportional to 66,527.45, 99,791.18 and 63,903.05

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Solution

The fourth proportional to 66,527.45, 99,791.18 and 63,903.05 is: 95,854.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,527.45 : 99,791.18 = 63,903.05 : x
  2. Step 2: Convert to fraction form
    66,527.45/99,791.18 = 63,903.05/x
  3. Step 3: Cross multiply
    66,527.45x = 99,791.18 × 63,903.05
  4. Step 4: Simplify right side
    66,527.45x = 6,376,960,445.58
  5. Step 5: Solve for x
    x = 6,376,960,445.58/66,527.45
  6. Step 6: Final answer
    x = 95,854.58

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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.