Home / 54,793,911-75,614,670.54-30,347,100.12

Finding the Fourth Proportional to 54,793,911, 75,614,670.54 and 30,347,100.12

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Solution

The fourth proportional to 54,793,911, 75,614,670.54 and 30,347,100.12 is: 41,878,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,793,911 : 75,614,670.54 = 30,347,100.12 : x
  2. Step 2: Convert to fraction form
    54,793,911/75,614,670.54 = 30,347,100.12/x
  3. Step 3: Cross multiply
    54,793,911x = 75,614,670.54 × 30,347,100.12
  4. Step 4: Simplify right side
    54,793,911x = 2,294,685,977,418,194.50
  5. Step 5: Solve for x
    x = 2,294,685,977,418,194.50/54,793,911
  6. Step 6: Final answer
    x = 41,878,484.95

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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.