Home / 67,423.21-93,043.91-37,208.52

Finding the Fourth Proportional to 67,423.21, 93,043.91 and 37,208.52

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Solution

The fourth proportional to 67,423.21, 93,043.91 and 37,208.52 is: 51,347.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,423.21 : 93,043.91 = 37,208.52 : x
  2. Step 2: Convert to fraction form
    67,423.21/93,043.91 = 37,208.52/x
  3. Step 3: Cross multiply
    67,423.21x = 93,043.91 × 37,208.52
  4. Step 4: Simplify right side
    67,423.21x = 3,462,026,279.13
  5. Step 5: Solve for x
    x = 3,462,026,279.13/67,423.21
  6. Step 6: Final answer
    x = 51,347.69

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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.