Home / 53,452,418.47-73,764,337.57-29,006,132.47

Finding the Fourth Proportional to 53,452,418.47, 73,764,337.57 and 29,006,132.47

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Solution

The fourth proportional to 53,452,418.47, 73,764,337.57 and 29,006,132.47 is: 40,028,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,452,418.47 : 73,764,337.57 = 29,006,132.47 : x
  2. Step 2: Convert to fraction form
    53,452,418.47/73,764,337.57 = 29,006,132.47/x
  3. Step 3: Cross multiply
    53,452,418.47x = 73,764,337.57 × 29,006,132.47
  4. Step 4: Simplify right side
    53,452,418.47x = 2,139,618,146,860,291.75
  5. Step 5: Solve for x
    x = 2,139,618,146,860,291.75/53,452,418.47
  6. Step 6: Final answer
    x = 40,028,462.85

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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.