Home / 48,379,923.70-66,762,406.59-29,572,992.16

Finding the Fourth Proportional to 48,379,923.70, 66,762,406.59 and 29,572,992.16

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Solution

The fourth proportional to 48,379,923.70, 66,762,406.59 and 29,572,992.16 is: 40,809,575.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,379,923.70 : 66,762,406.59 = 29,572,992.16 : x
  2. Step 2: Convert to fraction form
    48,379,923.70/66,762,406.59 = 29,572,992.16/x
  3. Step 3: Cross multiply
    48,379,923.70x = 66,762,406.59 × 29,572,992.16
  4. Step 4: Simplify right side
    48,379,923.70x = 1,974,364,126,932,884.25
  5. Step 5: Solve for x
    x = 1,974,364,126,932,884.25/48,379,923.70
  6. Step 6: Final answer
    x = 40,809,575.04

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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.