Home / 47,609,174.80-65,700,703.56-25,879,142.80

Finding the Fourth Proportional to 47,609,174.80, 65,700,703.56 and 25,879,142.80

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Solution

The fourth proportional to 47,609,174.80, 65,700,703.56 and 25,879,142.80 is: 35,713,240.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,609,174.80 : 65,700,703.56 = 25,879,142.80 : x
  2. Step 2: Convert to fraction form
    47,609,174.80/65,700,703.56 = 25,879,142.80/x
  3. Step 3: Cross multiply
    47,609,174.80x = 65,700,703.56 × 25,879,142.80
  4. Step 4: Simplify right side
    47,609,174.80x = 1,700,277,889,489,708.50
  5. Step 5: Solve for x
    x = 1,700,277,889,489,708.50/47,609,174.80
  6. Step 6: Final answer
    x = 35,713,240.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.