Home / 69,447,772.58-95,842,234.16-38,507,941.86

Finding the Fourth Proportional to 69,447,772.58, 95,842,234.16 and 38,507,941.86

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Solution

The fourth proportional to 69,447,772.58, 95,842,234.16 and 38,507,941.86 is: 53,143,348.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,447,772.58 : 95,842,234.16 = 38,507,941.86 : x
  2. Step 2: Convert to fraction form
    69,447,772.58/95,842,234.16 = 38,507,941.86/x
  3. Step 3: Cross multiply
    69,447,772.58x = 95,842,234.16 × 38,507,941.86
  4. Step 4: Simplify right side
    69,447,772.58x = 3,690,687,181,166,959.50
  5. Step 5: Solve for x
    x = 3,690,687,181,166,959.50/69,447,772.58
  6. Step 6: Final answer
    x = 53,143,348.50

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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.