Home / 54,762,717.67-75,569,556.43-29,978,109.83

Finding the Fourth Proportional to 54,762,717.67, 75,569,556.43 and 29,978,109.83

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Solution

The fourth proportional to 54,762,717.67, 75,569,556.43 and 29,978,109.83 is: 41,368,152.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,762,717.67 : 75,569,556.43 = 29,978,109.83 : x
  2. Step 2: Convert to fraction form
    54,762,717.67/75,569,556.43 = 29,978,109.83/x
  3. Step 3: Cross multiply
    54,762,717.67x = 75,569,556.43 × 29,978,109.83
  4. Step 4: Simplify right side
    54,762,717.67x = 2,265,432,462,122,547.50
  5. Step 5: Solve for x
    x = 2,265,432,462,122,547.50/54,762,717.67
  6. Step 6: Final answer
    x = 41,368,152.61

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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.