Home / 66,529,540.90-99,794,311.35-48,613,636.90

Finding the Fourth Proportional to 66,529,540.90, 99,794,311.35 and 48,613,636.90

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Solution

The fourth proportional to 66,529,540.90, 99,794,311.35 and 48,613,636.90 is: 72,920,455.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,540.90 : 99,794,311.35 = 48,613,636.90 : x
  2. Step 2: Convert to fraction form
    66,529,540.90/99,794,311.35 = 48,613,636.90/x
  3. Step 3: Cross multiply
    66,529,540.90x = 99,794,311.35 × 48,613,636.90
  4. Step 4: Simplify right side
    66,529,540.90x = 4,851,364,416,654,448
  5. Step 5: Solve for x
    x = 4,851,364,416,654,448/66,529,540.90
  6. Step 6: Final answer
    x = 72,920,455.35

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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.