Home / 67,719.24-93,406.12-46,461.60

Finding the Fourth Proportional to 67,719.24, 93,406.12 and 46,461.60

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Solution

The fourth proportional to 67,719.24, 93,406.12 and 46,461.60 is: 64,085.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,719.24 : 93,406.12 = 46,461.60 : x
  2. Step 2: Convert to fraction form
    67,719.24/93,406.12 = 46,461.60/x
  3. Step 3: Cross multiply
    67,719.24x = 93,406.12 × 46,461.60
  4. Step 4: Simplify right side
    67,719.24x = 4,339,797,668.84
  5. Step 5: Solve for x
    x = 4,339,797,668.84/67,719.24
  6. Step 6: Final answer
    x = 64,085.15

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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.