Home / 66,440.39-99,590.07-32,658.76

Finding the Fourth Proportional to 66,440.39, 99,590.07 and 32,658.76

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Solution

The fourth proportional to 66,440.39, 99,590.07 and 32,658.76 is: 48,953.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,440.39 : 99,590.07 = 32,658.76 : x
  2. Step 2: Convert to fraction form
    66,440.39/99,590.07 = 32,658.76/x
  3. Step 3: Cross multiply
    66,440.39x = 99,590.07 × 32,658.76
  4. Step 4: Simplify right side
    66,440.39x = 3,252,488,441.47
  5. Step 5: Solve for x
    x = 3,252,488,441.47/66,440.39
  6. Step 6: Final answer
    x = 48,953.49

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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.