Home / 91,873,727.96-126,784,148.06-50,058,136.89

Finding the Fourth Proportional to 91,873,727.96, 126,784,148.06 and 50,058,136.89

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Solution

The fourth proportional to 91,873,727.96, 126,784,148.06 and 50,058,136.89 is: 69,079,359.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,873,727.96 : 126,784,148.06 = 50,058,136.89 : x
  2. Step 2: Convert to fraction form
    91,873,727.96/126,784,148.06 = 50,058,136.89/x
  3. Step 3: Cross multiply
    91,873,727.96x = 126,784,148.06 × 50,058,136.89
  4. Step 4: Simplify right side
    91,873,727.96x = 6,346,578,239,194,653
  5. Step 5: Solve for x
    x = 6,346,578,239,194,653/91,873,727.96
  6. Step 6: Final answer
    x = 69,079,359.03

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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.