Home / 92,257,345.92-127,309,665.60-51,001,777.92

Finding the Fourth Proportional to 92,257,345.92, 127,309,665.60 and 51,001,777.92

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Solution

The fourth proportional to 92,257,345.92, 127,309,665.60 and 51,001,777.92 is: 70,379,428.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,257,345.92 : 127,309,665.60 = 51,001,777.92 : x
  2. Step 2: Convert to fraction form
    92,257,345.92/127,309,665.60 = 51,001,777.92/x
  3. Step 3: Cross multiply
    92,257,345.92x = 127,309,665.60 × 51,001,777.92
  4. Step 4: Simplify right side
    92,257,345.92x = 6,493,019,292,000,663
  5. Step 5: Solve for x
    x = 6,493,019,292,000,663/92,257,345.92
  6. Step 6: Final answer
    x = 70,379,428.62

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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.