Home / 57,559,768.34-86,384,425.21-40,175,030.66

Finding the Fourth Proportional to 57,559,768.34, 86,384,425.21 and 40,175,030.66

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Solution

The fourth proportional to 57,559,768.34, 86,384,425.21 and 40,175,030.66 is: 60,293,796.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,559,768.34 : 86,384,425.21 = 40,175,030.66 : x
  2. Step 2: Convert to fraction form
    57,559,768.34/86,384,425.21 = 40,175,030.66/x
  3. Step 3: Cross multiply
    57,559,768.34x = 86,384,425.21 × 40,175,030.66
  4. Step 4: Simplify right side
    57,559,768.34x = 3,470,496,930,825,867
  5. Step 5: Solve for x
    x = 3,470,496,930,825,867/57,559,768.34
  6. Step 6: Final answer
    x = 60,293,796.02

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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.