Home / 73,497,293.40-110,245,940.10-51,578,304.60

Finding the Fourth Proportional to 73,497,293.40, 110,245,940.10 and 51,578,304.60

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Solution

The fourth proportional to 73,497,293.40, 110,245,940.10 and 51,578,304.60 is: 77,367,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,497,293.40 : 110,245,940.10 = 51,578,304.60 : x
  2. Step 2: Convert to fraction form
    73,497,293.40/110,245,940.10 = 51,578,304.60/x
  3. Step 3: Cross multiply
    73,497,293.40x = 110,245,940.10 × 51,578,304.60
  4. Step 4: Simplify right side
    73,497,293.40x = 5,686,298,679,391,154
  5. Step 5: Solve for x
    x = 5,686,298,679,391,154/73,497,293.40
  6. Step 6: Final answer
    x = 77,367,456.90

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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.