Home / 141,447,105.60-212,170,658.40-50,573,659.20

Finding the Fourth Proportional to 141,447,105.60, 212,170,658.40 and 50,573,659.20

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Solution

The fourth proportional to 141,447,105.60, 212,170,658.40 and 50,573,659.20 is: 75,860,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,447,105.60 : 212,170,658.40 = 50,573,659.20 : x
  2. Step 2: Convert to fraction form
    141,447,105.60/212,170,658.40 = 50,573,659.20/x
  3. Step 3: Cross multiply
    141,447,105.60x = 212,170,658.40 × 50,573,659.20
  4. Step 4: Simplify right side
    141,447,105.60x = 10,730,246,570,161,218
  5. Step 5: Solve for x
    x = 10,730,246,570,161,218/141,447,105.60
  6. Step 6: Final answer
    x = 75,860,488.80

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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.