Home / 73,497,125.40-110,245,688.10-51,578,136.60

Finding the Fourth Proportional to 73,497,125.40, 110,245,688.10 and 51,578,136.60

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Solution

The fourth proportional to 73,497,125.40, 110,245,688.10 and 51,578,136.60 is: 77,367,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,497,125.40 : 110,245,688.10 = 51,578,136.60 : x
  2. Step 2: Convert to fraction form
    73,497,125.40/110,245,688.10 = 51,578,136.60/x
  3. Step 3: Cross multiply
    73,497,125.40x = 110,245,688.10 × 51,578,136.60
  4. Step 4: Simplify right side
    73,497,125.40x = 5,686,267,160,382,794
  5. Step 5: Solve for x
    x = 5,686,267,160,382,794/73,497,125.40
  6. Step 6: Final answer
    x = 77,367,204.90

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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.