Home / 141,558,400.72-212,420,138.40-59,672,270.40

Finding the Fourth Proportional to 141,558,400.72, 212,420,138.40 and 59,672,270.40

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Solution

The fourth proportional to 141,558,400.72, 212,420,138.40 and 59,672,270.40 is: 89,543,198.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,558,400.72 : 212,420,138.40 = 59,672,270.40 : x
  2. Step 2: Convert to fraction form
    141,558,400.72/212,420,138.40 = 59,672,270.40/x
  3. Step 3: Cross multiply
    141,558,400.72x = 212,420,138.40 × 59,672,270.40
  4. Step 4: Simplify right side
    141,558,400.72x = 12,675,591,937,010,224
  5. Step 5: Solve for x
    x = 12,675,591,937,010,224/141,558,400.72
  6. Step 6: Final answer
    x = 89,543,198.23

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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.