Home / 50,840,539.63-69,221,335.30-50,679,114.43

Finding the Fourth Proportional to 50,840,539.63, 69,221,335.30 and 50,679,114.43

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Solution

The fourth proportional to 50,840,539.63, 69,221,335.30 and 50,679,114.43 is: 69,001,548.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,840,539.63 : 69,221,335.30 = 50,679,114.43 : x
  2. Step 2: Convert to fraction form
    50,840,539.63/69,221,335.30 = 50,679,114.43/x
  3. Step 3: Cross multiply
    50,840,539.63x = 69,221,335.30 × 50,679,114.43
  4. Step 4: Simplify right side
    50,840,539.63x = 3,508,075,972,666,098
  5. Step 5: Solve for x
    x = 3,508,075,972,666,098/50,840,539.63
  6. Step 6: Final answer
    x = 69,001,548.73

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.