Home / 77,464.10-116,023.35-63,640.10

Finding the Fourth Proportional to 77,464.10, 116,023.35 and 63,640.10

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Solution

The fourth proportional to 77,464.10, 116,023.35 and 63,640.10 is: 95,318.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,464.10 : 116,023.35 = 63,640.10 : x
  2. Step 2: Convert to fraction form
    77,464.10/116,023.35 = 63,640.10/x
  3. Step 3: Cross multiply
    77,464.10x = 116,023.35 × 63,640.10
  4. Step 4: Simplify right side
    77,464.10x = 7,383,737,596.34
  5. Step 5: Solve for x
    x = 7,383,737,596.34/77,464.10
  6. Step 6: Final answer
    x = 95,318.19

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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.