Home / 67,894.34-93,668.47-50,031.95

Finding the Fourth Proportional to 67,894.34, 93,668.47 and 50,031.95

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Solution

The fourth proportional to 67,894.34, 93,668.47 and 50,031.95 is: 69,025.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,894.34 : 93,668.47 = 50,031.95 : x
  2. Step 2: Convert to fraction form
    67,894.34/93,668.47 = 50,031.95/x
  3. Step 3: Cross multiply
    67,894.34x = 93,668.47 × 50,031.95
  4. Step 4: Simplify right side
    67,894.34x = 4,686,415,614.19
  5. Step 5: Solve for x
    x = 4,686,415,614.19/67,894.34
  6. Step 6: Final answer
    x = 69,025.13

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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.