Home / 97,795,510.20-146,586,129.30-49,195,855.80

Finding the Fourth Proportional to 97,795,510.20, 146,586,129.30 and 49,195,855.80

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Solution

The fourth proportional to 97,795,510.20, 146,586,129.30 and 49,195,855.80 is: 73,739,889.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,795,510.20 : 146,586,129.30 = 49,195,855.80 : x
  2. Step 2: Convert to fraction form
    97,795,510.20/146,586,129.30 = 49,195,855.80/x
  3. Step 3: Cross multiply
    97,795,510.20x = 146,586,129.30 × 49,195,855.80
  4. Step 4: Simplify right side
    97,795,510.20x = 7,211,430,079,322,955
  5. Step 5: Solve for x
    x = 7,211,430,079,322,955/97,795,510.20
  6. Step 6: Final answer
    x = 73,739,889.13

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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.