Home / 141,447,237.60-212,170,856.40-50,573,791.20

Finding the Fourth Proportional to 141,447,237.60, 212,170,856.40 and 50,573,791.20

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Solution

The fourth proportional to 141,447,237.60, 212,170,856.40 and 50,573,791.20 is: 75,860,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,447,237.60 : 212,170,856.40 = 50,573,791.20 : x
  2. Step 2: Convert to fraction form
    141,447,237.60/212,170,856.40 = 50,573,791.20/x
  3. Step 3: Cross multiply
    141,447,237.60x = 212,170,856.40 × 50,573,791.20
  4. Step 4: Simplify right side
    141,447,237.60x = 10,730,284,590,298,784
  5. Step 5: Solve for x
    x = 10,730,284,590,298,784/141,447,237.60
  6. Step 6: Final answer
    x = 75,860,686.80

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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.