Home / 73,765,574.69-101,794,466.94-40,725,223.41

Finding the Fourth Proportional to 73,765,574.69, 101,794,466.94 and 40,725,223.41

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Solution

The fourth proportional to 73,765,574.69, 101,794,466.94 and 40,725,223.41 is: 56,199,689.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,765,574.69 : 101,794,466.94 = 40,725,223.41 : x
  2. Step 2: Convert to fraction form
    73,765,574.69/101,794,466.94 = 40,725,223.41/x
  3. Step 3: Cross multiply
    73,765,574.69x = 101,794,466.94 × 40,725,223.41
  4. Step 4: Simplify right side
    73,765,574.69x = 4,145,602,408,541,330.50
  5. Step 5: Solve for x
    x = 4,145,602,408,541,330.50/73,765,574.69
  6. Step 6: Final answer
    x = 56,199,689.71

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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.