Home / 54,432,073.65-81,648,110.48-48,889,340.85

Finding the Fourth Proportional to 54,432,073.65, 81,648,110.48 and 48,889,340.85

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Solution

The fourth proportional to 54,432,073.65, 81,648,110.48 and 48,889,340.85 is: 73,334,011.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,073.65 : 81,648,110.48 = 48,889,340.85 : x
  2. Step 2: Convert to fraction form
    54,432,073.65/81,648,110.48 = 48,889,340.85/x
  3. Step 3: Cross multiply
    54,432,073.65x = 81,648,110.48 × 48,889,340.85
  4. Step 4: Simplify right side
    54,432,073.65x = 3,991,722,302,770,730
  5. Step 5: Solve for x
    x = 3,991,722,302,770,730/54,432,073.65
  6. Step 6: Final answer
    x = 73,334,011.28

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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.