Home / 59,716,328.56-82,366,083.25-39,860,082.85

Finding the Fourth Proportional to 59,716,328.56, 82,366,083.25 and 39,860,082.85

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Solution

The fourth proportional to 59,716,328.56, 82,366,083.25 and 39,860,082.85 is: 54,978,579.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,716,328.56 : 82,366,083.25 = 39,860,082.85 : x
  2. Step 2: Convert to fraction form
    59,716,328.56/82,366,083.25 = 39,860,082.85/x
  3. Step 3: Cross multiply
    59,716,328.56x = 82,366,083.25 × 39,860,082.85
  4. Step 4: Simplify right side
    59,716,328.56x = 3,283,118,902,069,431.50
  5. Step 5: Solve for x
    x = 3,283,118,902,069,431.50/59,716,328.56
  6. Step 6: Final answer
    x = 54,978,579.25

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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.