Home / 86,817,196.57-119,803,331.51-51,536,509.73

Finding the Fourth Proportional to 86,817,196.57, 119,803,331.51 and 51,536,509.73

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Solution

The fourth proportional to 86,817,196.57, 119,803,331.51 and 51,536,509.73 is: 71,117,771.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,817,196.57 : 119,803,331.51 = 51,536,509.73 : x
  2. Step 2: Convert to fraction form
    86,817,196.57/119,803,331.51 = 51,536,509.73/x
  3. Step 3: Cross multiply
    86,817,196.57x = 119,803,331.51 × 51,536,509.73
  4. Step 4: Simplify right side
    86,817,196.57x = 6,174,245,560,051,530
  5. Step 5: Solve for x
    x = 6,174,245,560,051,530/86,817,196.57
  6. Step 6: Final answer
    x = 71,117,771.64

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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.