Home / 141,061,623.90-211,592,435.85-125,995,271.55

Finding the Fourth Proportional to 141,061,623.90, 211,592,435.85 and 125,995,271.55

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Solution

The fourth proportional to 141,061,623.90, 211,592,435.85 and 125,995,271.55 is: 188,992,907.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,061,623.90 : 211,592,435.85 = 125,995,271.55 : x
  2. Step 2: Convert to fraction form
    141,061,623.90/211,592,435.85 = 125,995,271.55/x
  3. Step 3: Cross multiply
    141,061,623.90x = 211,592,435.85 × 125,995,271.55
  4. Step 4: Simplify right side
    141,061,623.90x = 26,659,646,412,846,704
  5. Step 5: Solve for x
    x = 26,659,646,412,846,704/141,061,623.90
  6. Step 6: Final answer
    x = 188,992,907.33

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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.