Home / 50,040,385.83-69,020,125.65-45,923,713.65

Finding the Fourth Proportional to 50,040,385.83, 69,020,125.65 and 45,923,713.65

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Solution

The fourth proportional to 50,040,385.83, 69,020,125.65 and 45,923,713.65 is: 63,342,047.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,040,385.83 : 69,020,125.65 = 45,923,713.65 : x
  2. Step 2: Convert to fraction form
    50,040,385.83/69,020,125.65 = 45,923,713.65/x
  3. Step 3: Cross multiply
    50,040,385.83x = 69,020,125.65 × 45,923,713.65
  4. Step 4: Simplify right side
    50,040,385.83x = 3,169,660,486,437,620.50
  5. Step 5: Solve for x
    x = 3,169,660,486,437,620.50/50,040,385.83
  6. Step 6: Final answer
    x = 63,342,047.31

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1.5x scale

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.