Home / 71,984,475.18-99,336,119.31-41,054,608.98

Finding the Fourth Proportional to 71,984,475.18, 99,336,119.31 and 41,054,608.98

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Solution

The fourth proportional to 71,984,475.18, 99,336,119.31 and 41,054,608.98 is: 56,653,959.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,984,475.18 : 99,336,119.31 = 41,054,608.98 : x
  2. Step 2: Convert to fraction form
    71,984,475.18/99,336,119.31 = 41,054,608.98/x
  3. Step 3: Cross multiply
    71,984,475.18x = 99,336,119.31 × 41,054,608.98
  4. Step 4: Simplify right side
    71,984,475.18x = 4,078,205,535,862,677
  5. Step 5: Solve for x
    x = 4,078,205,535,862,677/71,984,475.18
  6. Step 6: Final answer
    x = 56,653,959.42

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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.