Home / 107,653,687.68-161,479,010.88-50,113,776

Finding the Fourth Proportional to 107,653,687.68, 161,479,010.88 and 50,113,776

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Solution

The fourth proportional to 107,653,687.68, 161,479,010.88 and 50,113,776 is: 75,169,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,653,687.68 : 161,479,010.88 = 50,113,776 : x
  2. Step 2: Convert to fraction form
    107,653,687.68/161,479,010.88 = 50,113,776/x
  3. Step 3: Cross multiply
    107,653,687.68x = 161,479,010.88 × 50,113,776
  4. Step 4: Simplify right side
    107,653,687.68x = 8,092,322,979,941,883
  5. Step 5: Solve for x
    x = 8,092,322,979,941,883/107,653,687.68
  6. Step 6: Final answer
    x = 75,169,956.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.