Home / 86,599,262.34-119,506,975.20-51,791,952.06

Finding the Fourth Proportional to 86,599,262.34, 119,506,975.20 and 51,791,952.06

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Solution

The fourth proportional to 86,599,262.34, 119,506,975.20 and 51,791,952.06 is: 71,472,889.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,599,262.34 : 119,506,975.20 = 51,791,952.06 : x
  2. Step 2: Convert to fraction form
    86,599,262.34/119,506,975.20 = 51,791,952.06/x
  3. Step 3: Cross multiply
    86,599,262.34x = 119,506,975.20 × 51,791,952.06
  4. Step 4: Simplify right side
    86,599,262.34x = 6,189,499,530,394,009
  5. Step 5: Solve for x
    x = 6,189,499,530,394,009/86,599,262.34
  6. Step 6: Final answer
    x = 71,472,889.76

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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.